Category:Triangle geometry
geometrical properties of a triangle | |||||
| Upload media | |||||
| Instance of |
| ||||
|---|---|---|---|---|---|
| Subclass of | |||||
| Part of | |||||
| Partially coincident with | |||||
| |||||
 | |||||
For just so triangles see Category:Triangles
Category:Elementary geometry Category:Triangles#* Category:Triangular diagrams#Geometry Category:Angles (geometry)Pages in category "Category:Triangle geometry"
- Triangle geometry
- Category:Animations of triangle geometry
- Category:Triangle area
- Category:Central line (geometry)
- Category:Congruent triangles
- Category:Delaunay triangulation
- Category:Euler line
- Category:Exterior angles of a triangle
- Category:Feuerbach hyperbola
- Category:Gauss line
- Category:Height (triangle)
- Category:Isogonal Conjugates
- Category:Isotomic Conjugates
- Category:Kobon triangles
- Category:Langley's Adventitious Angles
- Category:Mass point geometry
- Category:Medial triangle
- Category:Median (geometry)
- Category:Orthic triangle
- Category:Orthologic triangles
- Category:Pedal element
- Category:Platonic solids with triangular faces
- Category:Platonic solids with triangular vertex figure
- Category:Reuleaux triangles
- Category:Sierpinski triangles
- Category:Similar triangles
- Category:Solution of triangles
- Category:Special points in a triangle
- Category:Spherical triangles
- Category:Triangle theorems
- Category:Triangle conics
- Category:Triangle cubics
- Category:Triangle inequality
- Category:Triangle vectors
- Category:Triangles transformations
- Category:Triangulation (geometry)
- Category:Barycentric coordinates (triangle with red vertices)
- Category:Triangle geometry (PNGs with big margin)
- Category:Triangle geometry (red aux lines, white circular vertices)
- Category:Triangle geometry (set 01)
- Category:Triangle geometry (set by Lfahlberg)
- Category:Triangle geometry (set ru)
- Category:Triangle geometry (set zh)
- File:"Example of Seredzicki triangle".jpg
- File:"Golden Tinted" Triangle.png
- File:01 Dreieck umschließt Fünfeck.svg
- File:01 Dreieck, spitzwinklig-Ankreise.svg
- File:01 Kongruente Dreiecke.gif
- File:01 Kongruenzsätze-1-2.svg
- File:01 Kongruenzsätze-3-4.svg
- File:01 Kosinussatz-allgem. Dreieck.gif
- File:01 Nicht kongruente Dreiecke.svg
- File:01 Platons gleichseitiges Dreieck.svg
- File:01 Ähnliche Dreiecke.gif
- File:15°75°90°triangle sides.png
- File:1geodtc.jpg
- File:2019年5月5日三角形幾何問題.png
- File:2025-02-05 Umkreismittelpunkt.jpg
- File:2025-02-09 Isoperimetrischer Punkt im rechtwinkligen Dreieck.jpg
- File:2D-simplex.svg
- File:2hennmenseki1.gif
- File:2hennmenseki2.gif
- File:2hennmenseki5.gif
- File:3 picture.png
- File:3punktsmodell.svg
- File:4 picture.png
- File:4Fold Root Figure 3.jpg
- File:4Fold Root Figure 3m.gif
- File:4Fold Root Figure 4.jpg
- File:4Fold Root Figure 4m.gif
- File:4Fold Root Figure 5.jpg
- File:4Fold Root Figure 5m.gif
- File:4punktsmodell.svg
- File:60 degree construction 2.svg
- File:A History of Mathematics (1893) - 74.png
- File:A Second Definition Of Isogonal Conjugate.png
- File:A treatise of algebra Fleuron T152310-9.png
- File:Aa garfield pythag.gif
- File:Aa garfield pythag.svg
- File:AAS.gif
- File:ABK-definice2.png
- File:Acute Triangle A.svg
- File:Acute Triangle B.svg
- File:Acute triangle(bangla).png
- File:Ailles rectangle.png
- File:ALGUÉM PODERIA ME AJUDAR .jpg
- File:Allgemeines Dreieck.png
- File:Altitude of a right triangle.svg
- File:AMvectorPocoRuido.png
- File:Angle-side-angle.PNG
- File:Angles and sides of a general triangle.png
- File:Angles du triangle de Gergonne.JPG
- File:Angles of triangle add up to 180 degrees.png
- File:AnglesTrianglesAltures 820x333.png
- File:AngoliTriangolo180.png
- File:Animation of Proof that Triangle Angles Sum to 180.gif
- File:Apollonius point-ru.svg
- File:Apollonius point.svg
- File:Apollonius Theorem Illustration.svg
- File:Archimedes Trammel Diagram.png
- File:Areal coordinates.png
- File:Aufbau Dreieck.jpg
- File:AussenwinkelAmDreieck.png
- File:Aussenwinkelsatz.JPG
- File:Automedian triangle.svg
- File:Axe orthique.png
- File:Barrow inequality.svg
- File:Barycentric 2.svg
- File:Barycentric coordinates 1.png
- File:Basic triangle.svg
- File:Beispielaufgabe Flächeninhalt.png
- File:Beispielaufgabe.jpg
- File:Beliebiges Dreieck cen.png
- File:Bisector3.svg
- File:Bisector7.svg
- File:Bisectrices.png
- File:BisectriusCevianes 385x350.png
- File:BisectriusTriangle 350x353.png
- File:BissectorIncircle.svg
- File:BissectorIncircleGergonneAngles.svg
- File:BissectorIncircleGergonneOrthogonals.svg
- File:Bissectrice division harmonique.png
- File:Bissectrices et cercle inscrit.JPG
- File:Bissectricestelling.PNG
- File:Brevet 2.png
- File:BrianchonPonceletTheorem.svg
- File:Brocard 1.png
- File:Brocard Circle.svg
- File:Brocard inellipse.png
- File:Brocard point.svg
- File:Brocard triangle.svg
- File:BrocardPoints.svg
- File:BrocardTriangles.svg
- File:Bronze ratio "tinted" triangle.png
- File:Byrne 35 diagram 1.svg
- File:Byrne 36 diagram 1.svg
- File:Calabi triangle.svg
- File:Carnot teorem ispat.png
- File:Carnot theorem proof.png
- File:Cartesian2polar.svg
- File:Central square theory - pythagorean triples of Plato's family - Teia.jpg
- File:Central square theory - pythagorean triples of Pythagoras' family - Teia.jpg
- File:Centro de Massa e Baricentro de um Triângulo.png
- File:Centroid (G).png
- File:Centroid G.png
- File:Cercle inscrit.JPG
- File:Ceva theorem bisectors.svg
- File:Ceva theorem inside.svg
- File:Ceva theorem outside counter example.svg
- File:Ceva.gif
- File:Ceva1.png
- File:CevianTriangle.svg
- File:CevianTriangleRigbyThm1.svg
- File:CevianTriangleRigbyThm2.svg
- File:Circumcenter cartesian step1.jpg
- File:Circumcenter cartesian step2.jpg
- File:Circumcenter Construction.svg
- File:Circumcenter of a triangle.png
- File:Circumcenter-a2.jpg
- File:Circumcenter-b3.jpg
- File:Circumcenter-c2.jpg
- File:CircumCevianTriangle.png
- File:Circumcircle Drawing.svg
- File:CircumscribedCircleAndAltitudesAndQuarterCircle TomoyukiMogi.gif
- File:CLASIFICACIÓN DE LOS TRIÁNGULOS.png
- File:Clausewitz - Théorie de la grande guerre, II - schéma p. 247.svg
- File:CleavanceCenter ru.svg
- File:CleavanceCenter uk.svg
- File:CleavanceCenter-nolang.svg
- File:ComplementPointOcagneConstruction.svg
- File:Complete graph example.png
- File:Configuration of the triangle - identity.jpg
- File:Congruence right triangles sa proof.svg
- File:Congruence right triangles ss proof.svg
- File:Congruence triangle.svg
- File:Congruent isoscelizers point.svg
- File:CongruentTriangles.png
- File:ConnellyAssets.svg
- File:ConruentTrianglesSAS.jpg
- File:Conservation des surfaces.svg
- File:ConstruccionInelipseSteiner.png
- File:Construct.svg
- File:ConstructieIsogonaleVerwant.PNG
- File:Construction for congruent isoscelizers point.svg
- File:Construction of a golden ratio.svg
- File:Convenzione nomenclatura elementi triangolo.jpg
- File:Conway circle and incircle.svg
- File:Cool answer to noa.jpeg
- File:Coordonate triliniare.jpg
- File:Correspondencia de triángulos.svg
- File:Cos30.svg
- File:Cosenos por potencia de un punto.svg
- File:Counterexample "Kongruenzsatz Ssw".svg
- File:Cuadratura del rectángulo.svg
- File:Curtate cyclogon generated by an equilateral triangle.gif
- File:Cyclic quadrilateral - pascal points.png
- File:Dao second generalization Napoleon theorem3.gif
- File:Dart 0.svg
- File:Dart 1.svg
- File:Definition of terms in each part of isosceles triangle japanese.svg
- File:DemosSin.svg
- File:DemosSin2.svg
- File:Desargues-affin.svg
- File:Desarrollo matemático con relación simple.png
- File:Diagram of proof of congruence condition of right triangle.svg
- File:Difetto angolare.jpg
- File:Dimensional Proof Pythagoras.gif
- File:Divvert.png
- File:Dokaz Talesove teoreme.png
- File:Double triangle(small).svg
- File:Downscaled-80-80-20 triangle problem JCP better quality.png
- File:Dreieck allgemein.png
- File:Dreieck Gleichseitig.png
- File:Dreieck mit Höhen.png
- File:Dreieck mit Seitenhalbierende.png
- File:Dreieck mit Winkelhalbierende.png
- File:Dreieck-allg-bh.svg
- File:Dreieck-allg-w.svg
- File:Dreieck-allg.svg
- File:Dreieck-flaechen-schwerp.svg
- File:Dreieck-gh.svg
- File:Dreieck-gsch.svg
- File:Dreieck-gseit.svg
- File:Dreieck-hoehen-1.png
- File:Dreieck-hoehen-2.png
- File:Dreieck-hoehen-4.png
- File:Dreieck-mit-inkreis.svg
- File:Dreieck.gif
- File:Dreieck.png
- File:Dreiecks-fl-gh.svg
- File:Dreiecks-fl-koord.svg
- File:Dreiecks-fl-R-r.svg
- File:Dreiecks-fl-wi.svg
- File:Dreieckstransversalen 1.svg
- File:Dreieckstransversalen 2.svg
- File:Dreiteilung einer Strecke.svg
- File:Driehoeke.png
- File:Driehoeke2.png
- File:Droite newton 2.svg
- File:Droite newton.svg
- File:Droites de Saad.png
- File:DThalesVarianten-01 Zwei Varianten der euklidischen Interpretation des dualen Thalessatzes.png
- File:Dubbelverhouding.PNG
- File:EB1911 - Geometry Fig. 69.jpg
- File:EB1911 - Geometry Fig. 7, 8.jpg
- File:EB1911 - Geometry Fig. 70.jpg
- File:EB1911 - Geometry Fig. 71.jpg
- File:EB1911 - Geometry Fig. 73.jpg
- File:EB1911 - Geometry Prop. 15.jpg
- File:EB1911 Vision - Geometrical Representation of the Relations of Colours.jpg
- File:Einthoven Dreieck.JPG
- File:Einthoven dreiecke.png
- File:Elaborate proof of area of triangle.png
- File:Elements of Euclid page 009 figure 02.svg
- File:Elements of Euclid page 012 figure 01.svg
- File:Elements of Euclid page 015 figure 02.svg
- File:Eliminování nepřesnosti matematicého kyvadla.png
- File:Eqiuv6.PNG
- File:Equable triangle animation.gif
- File:Equilateral Triangle Construction2.jpg
- File:Equilateral triangle with side 2.svg
- File:Equilateral triangles with corresponding sides superimposed on a right triangle.png
- File:Equilateral with side 2.svg
- File:Erdos inequality.png
- File:Erdos inequality.svg
- File:Erdos Mordell Proof.PNG
- File:Erdos Mordell Wolstenholme.png
- File:Erdos-Mordell.PNG
- File:Erdős-Mordell egyenlőtlenség.png
- File:Euclid triangle inequality.PNG
- File:Euclid triangle inequality.svg
- File:Euler gergonne soddy triangle.svg
- File:Euler line of a right triangle.svg
- File:EulerHexagrammePascalV2.svg
- File:EulerRelationsInTriangle.svg
- File:EulerSatz.png
- File:Example figure of Calabi triangle 01.svg
- File:Example figure of Calabi triangle 02.svg
- File:Example figure of Calabi triangle 03.svg
- File:Example figure of Calabi triangle 04.svg
- File:Excentros 2.png
- File:Exemplo (CEVA).JPG
- File:Exercicepythagore3.JPG
- File:Exercicepythagore3.svg
- File:Exo2 2.png
- File:Exo2.png
- File:ExtendedErdosMordell.svg
- File:Extouch Triangle and Nagel Point.svg
- File:FagnanoProblemExo2 2.svg
- File:FagnanoProblemExo2.svg
- File:Fermat niveaux.gif
- File:Feuerbach hyperbole.JPG
- File:FeuerbachIntriangleConcur.svg
- File:FeuerbachIntriFeuerbachConcur.svg
- File:Feuerbachs sats bevis.svg
- File:Feynman triangle.png
- File:Feynman triangle2.png
- File:Figura 3.PNG
- File:Figure brevet.gif
- File:Figure2saad.png
- File:FirstLemoineCircle.png
- File:FirstLemoineCircle.svg
- File:Fitting.png
- File:Flaechengleichheit durch Seitenhalbierende.svg
- File:Flaechenintegration v18 dreieck.png
- File:Fluid triangle.png
- File:Fluid triangle.svg
- File:Flächeninhalt und Umfang von Dreiecken - kolleg24 Mathematik.webm
- File:FMvectorFinalExplicado.png
- File:FonteneFirstTheorem.svg
- File:Fotothek df tg 0000229 Geometrie ^ Trigonometrie.jpg
- File:Fotothek df tg 0000230 Geometrie ^ Trigonometrie.jpg
- File:Fotothek df tg 0003399 Geometrie ^ Konstruktion ^ Kreis ^ Dreieck.jpg
- File:Fotothek df tg 0003400 Geometrie ^ Konstruktion ^ Kreis ^ Dreieck.jpg
- File:Fotothek df tg 0003401 Geometrie ^ Konstruktion ^ Dreieck ^ Viereck.jpg
- File:Fotothek df tg 0003406 Geometrie ^ Konstruktion ^ Kreis ^ Dreieck.jpg
- File:Fotothek df tg 0003408 Geometrie ^ Konstruktion ^ Kreis ^ Dreieck.jpg
- File:FS CRC bw.png
- File:FS CRC dia.png
- File:FS CRC wb.png
- File:FS CRC.png
- File:FS CRCC bw.png
- File:FS CRCC dia.png
- File:FS CRCC wb.png
- File:FS CRCC.png
- File:FS CRCCC bw.png
- File:FS CRCCC dia.png
- File:FS CRCCC wb.png
- File:FS CRCCC.png
- File:FS EV bw.png
- File:FS EV dia.png
- File:FS EV wb.png
- File:FS EV.png
- File:FS QE bw.png
- File:FS QE dia.png
- File:FS QE wb.png
- File:FS QE.png
- File:FS RC bw.png
- File:FS RCC bw.png
- File:FS RCCC bw.png
- File:FS RCCC dia.png
- File:Fuhrmann triangle.svg
- File:Fuhrmann triangle2.svg
- File:Full-1-92584c82e7.jpg
- File:Full-1-ced5efcc4f.jpg
- File:Gak th-proof.jpg
- File:GeneralisationOfNapoleonPoint.svg
- File:Generalization-equal-sides.png
- File:Geogebra-export1.pdf
- File:Geom side conth 04.png
- File:Geom-ch6-triUpsideDown.png
- File:Geom-ch6-triWithMesaures.png
- File:Geomec.jpg
- File:Geometrie 01.svg
- File:Geometry-ch6-triParts.png
- File:Geovanni Ceva 1.JPG
- File:Geovanni Ceva 2.JPG
- File:Gergonne line3.svg
- File:Gergonne line4.svg
- File:Gergonne mitten schwerpunkt.svg
- File:GergonneLine.svg
- File:GergonnePunkt.png
- File:Gleichschenk.png
- File:Gleichschenkliges Dreieck.png
- File:GleichschenkligesDreieck.png
- File:Goegebra Geometrie.png
- File:Goldener-schnitt-im-hypotenusenquadrat-fraktal.png
- File:Goldener-schnitt-im-hypotenusenquadrat.png
- File:Grafo completo.jpg
- File:Graphed Roof Plan.svg
- File:Haberdasher's puzzle.svg
- File:HalfAngle.svg
- File:Hamilton's theorem.jpg
- File:Hamilton's theorem1.jpg
- File:HamiltonTheorem.svg
- File:Hatrsim.svg
- File:HD@DH.nrw Grundformen.svg
- File:HD@DH.nrw Schema im Dreieck.svg
- File:Hello world 33.png
- File:HeptagonalTriangleFermat.svg
- File:HeptagonalTriangleOrthic.svg
- File:Heron formula.PNG
- File:Heron'sTrigon001.svg
- File:Heron'sTrigon002.svg
- File:Heron-dreieck.png
- File:Heronuv vzorec small.png
- File:Hippocrates's theorem.png
- File:Hkor.JPG
- File:Hoekstransversaal.png
- File:HomologicalTrgs3.svg
- File:HomologicalTriplets.svg
- File:Homotcomp2.png
- File:How to make mathematical roller curve based on triangle.svg
- File:Hyperbolic ideal triangle and its incircle.svg
- File:HypotenuseLeg.gif
- File:Hình ảnh về chứng minh.png
- File:In och vidskrivna cirkelcenter och inte mycket mer.svg
- File:InAusUm.png
- File:IncentreExincentres 350x353.png
- File:IncercleExincercles 600x624.png
- File:InCircleOFTriangleABC.png
- File:IncircleWithInconic.png
- File:Inconic+Circunconic.png
- File:InelipseSteiner.png
- File:Inellipse-brianchon-pt.svg
- File:Inellipse-brocard.svg
- File:Infomation inference 2017 autumn thu shenzhen hw 6 4 c.svg
- File:Inkreis.png
- File:Inner center triangle proof.svg
- File:Inner center triangle.svg
- File:Inscribed hexagon.svg
- File:InscribedSquares.svg
- File:Intersection of angle bisectors is the incircle center.png
- File:Invariants - rādiuss.jpg
- File:Inégalité triangulaire - Exercice -1-.jpg
- File:Inégalité triangulaire - Exercice -2-.jpg
- File:Isogonaalinen jana.png
- File:Isogonal conjugate.svg
- File:IsogonaleVerwanten.PNG
- File:Isogonalkonjugat.svg
- File:Isogonalkonjugat2.svg
- File:Isogonalsimson.svg
- File:Isosceles Proof False.PNG
- File:Isosceles Proof True.PNG
- File:Kegle, via. 3D-integrale, tegning.jpg
- File:KiepertDriehoek.PNG
- File:KiepertHyperbola01.png
- File:KiepertHyperbola02.png
- File:KiepertHyperbool.PNG
- File:KiepertParabola01.png
- File:KiepertPoint.svg
- File:Kimberling points.svg
- File:Kkor.JPG
- File:Kongruenzsatz.png
- File:Konstruksies van driehoeke 3.png
- File:Konstruksies van driehoeke2.png
- File:Konstruktion Perspektive Affinität.png
- File:Kontruksies van driehoeke.png
- File:KreiseDreieck.png
- File:KreiseDreieck.svg
- File:Lambert Fig1.png
- File:Lansberge - Triangulorum geometriae libri quatuor, 1631 - 201992.jpg
- File:Law of Cosines Coordinate Proof Diagram.gif
- File:Law of cotangents.png
- File:Le triangle et ses médianes (0).gif
- File:Learning Mathematics.jpg
- File:Lebosse.png
- File:Leg (PSF).png
- File:Leg segment calculations.jpg
- File:Legendresche Satz sph vereb Dreieck.png
- File:Lemoine inellipse.png
- File:Lemoine Problem Solution.svg
- File:Lemoine's Problem Lemma.svg
- File:LemoineAxis.png
- File:LemoineCircleOfTriangleABC.png
- File:LemoineCircles.svg
- File:Leonhard Paul Euler.jpg
- File:Linear interpolation in triangle.png
- File:Linear interpolation in triangle.svg
- File:Linien am Dreieck.svg
- File:Locus3.svg
- File:Locus3a.svg
- File:LongchampsPointCircle.svg
- File:LongchampsPunkt.png
- File:Mandart ellipse.JPG
- File:Mandart inellipse - resized.svg
- File:Mandart inellipse.png
- File:Mandart inellipse.svg
- File:MandartInellipseAndFeuerbachPoint.svg
- File:MandartInellipseWithMittenpunkt.svg
- File:Math-drill1.png
- File:Math-drill2.jpg
- File:McCayStelloid.png
- File:Median slicing triangle.svg
- File:Median triangle.svg
- File:Menelaost.JPG
- File:Menelaost2.JPG
- File:MentionCircleIn.svg
- File:MentionCircleOut.svg
- File:Metodo per rendere la Geometria indipendente dal principio della sovrapposizioneFig5 pg138.png
- File:Meyers b2 s0130 b2.png
- File:MHEHH.svg
- File:Mid-segment of a triangle.svg
- File:Miquel-3g3k.svg
- File:MittelparallelenDreieck.png
- File:Mittendreieck.gif
- File:Mittenpunkt+excircles.svg
- File:Mittenpunkt+Mandart.svg
- File:MixtrilinearExcircles.svg
- File:MixtrilinearIncircles.svg
- File:Mmss15.png
- File:Mollweide's formula.png
- File:Moment of inertia on a triangle through centroide with dimension 'a'.svg
- File:MorinSurfaceQuarterSectionTriangulated.PNG
- File:Morley.png
- File:Morleyalternatieven.PNG
- File:Morleydriehoek.PNG
- File:Mullvadsvägen.png
- File:Multiplikationsfaktor.jpg
- File:N(x).GIF
- File:NagelTheoremIII.svg
- File:NagelTheoremN1.svg
- File:NagelTheoremN2.svg
- File:NagelTheoremN3.svg
- File:NagelTheoremN4.svg
- File:NagelTheoremN5.svg
- File:Napoleon-Punkt-1 001.svg
- File:Napoleon-Punkt-1 002.svg
- File:Napoleon-Punkt-1 003.svg
- File:Napoleon-Punkt-1 004.svg
- File:Napoleon-Punkt-1 005.svg
- File:Napoleon-Punkt-1 006.svg
- File:NeubergHomologicalThm1.svg
- File:NeubergHomologicalThm2.svg
- File:NeubergHomologicalThm3.svg
- File:NeubergTheorem.svg
- File:Newton lens formula.jpg
- File:Newton line.svg
- File:Newton-Gauss Line Default Figure.png
- File:Newton-Gauss Line Default Figure.svg
- File:Newton-Gauss Line Figure 1 subtext.png
- File:Newton-Gauss Line Figure 2 Subtext.png
- File:Newton-Gauss Line Figure 3 subtext 2.png
- File:Newton-Gauss Line Subtext 3.1.png
- File:Niopunktscirkel i ortocentriskt system, med omskrivna cirklarnas medelpunkter.svg
- File:Niopunktscirkel i ortocentriskt system.svg
- File:Nkar2.PNG
- File:Nágelův bod, těžiště, střed vepsané kružnice.png
- File:Obtuse triangle altitude from A.svg
- File:Obtuse triangle altitude from B.svg
- File:Obtuse Triangle With Altitude ZP2.svg
- File:Om-Ceva-driehoek.png
- File:One-seventh area triangle.svg
- File:Orthic triangle.JPG
- File:OrthicTriangle&MedianTriangle.svg
- File:Orthocenter proof.png
- File:Orthocenter triangle proof.svg
- File:Orthocenter triangle.svg
- File:OrthocenterWithInconic.png
- File:Orthocentric system and their circumcenters.PNG
- File:Orthologie 1.jpg
- File:Orthologie 2.jpg
- File:Orthologie 3.jpg
- File:Orthosystem.png
- File:Ortocentre 350x328.png
- File:OrtocentreCircumcentreTriangleDoble 450x411.png
- File:OrtocentreQuadrilatersCiclics 775x333.png
- File:Ortocentriskt system 16 cirklar.svg
- File:Ortocentriskt system bevis 1.svg
- File:Ortocentriskt system de Longchampspunkter.svg
- File:Ortocentriskt system Eulerlinjer.svg
- File:Ortocentriskt system omskrivna cirklar.svg
- File:Ortocentriskt system tyngdpunkter.svg
- File:Ortocentriskt system vinklar.svg
- File:Ortocentriskt system.svg
- File:Out puzzle.png
- File:Outline.PNG
- File:Pappus-dual-proj-ev.svg
- File:Pappus-dual-proj.svg
- File:Par cong.png
- File:Parallelogram-triangle-area.svg
- File:Parallelograms with the sides aligned to the sides of a right triangle.svg
- File:Pazīme mlm.jpg
- File:Pazīme mmm.jpg
- File:Pazīme-lml.jpg
- File:PedalAntipedalTriangles.png
- File:Pedoe's inequality.jpg
- File:Perpendiculaire.svg
- File:Perpendicular and nonperpendicular stright lines 1.svg
- File:PictureAmbitext (Greek angles).svg
- File:PictureAmbitext.svg
- File:Pierādījuma uzdevums.jpg
- File:Pierādījums lml.jpg
- File:Pierādījums mlm.jpg
- File:Pierādījums mmm.jpg
- File:Pitagoras figuras quaisquer.svg
- File:Pitagoras poligonos semelhantes.svg
- File:Pitagoras poligonos semelhantes2.svg
- File:Pitagoras triângulos semelhantes.svg
- File:Planfigur.PNG
- File:Pln001.gif
- File:Pln002.gif
- File:Pln003-2.gif
- File:Podzial tales.svg
- File:Point de Feuerbach.JPG
- File:Point de Lemoine.svg
- File:Points lines and circles in a triangle (Hebrew).svg
- File:PointsIsogonaux.svg
- File:PolygonModeling-Fig1-Vertex.png
- File:PolygonModeling-Fig2-SurfacOfTriangle.png
- File:PolygonModeling-Fig3-triangle2.png
- File:PolygonModeling-Fig5-OneElement.png
- File:PolygonModeling-Fig5-SeperateElement.png
- File:Polyhedron triangle domain.png
- File:Pons asinorum dzmanto.png
- File:PoristicTriangles.png
- File:PosicionsOrtocentre 800x268.png
- File:Postulado ALA 0.svg
- File:Postulado ALA 1.svg
- File:Postulado LAL 0.svg
- File:Poza.png
- File:Probm.jpg
- File:Projection formula (1).png
- File:Projection formula (2).png
- File:Projection formula (3).png
- File:Prolate cyclogon generated by an equilateral triangle.gif
- File:Proof of internal angle sum = 180 degree type2.svg
- File:Proof of internal angle sum = 180 degree.svg
- File:Prop35.png
- File:Prop41.png
- File:Proportion - produit.svg
- File:Proportion - racine carrée.svg
- File:Proportion - racine carrée2.svg
- File:PSM V43 D515 Triangulation of the three elements acting on the water surface.jpg
- File:Punctul lui Gergonne.jpg
- File:Punkte am Dreieck.svg
- File:Pyramid gol ratio.png
- File:QQ截图20160105212331.png
- File:QQ截图20160105212816.png
- File:Quadrado triangulo retangulo 2.svg
- File:Quadrato delle proiezioni dei cateti.svg
- File:Quadratur rechteck ausgangslage.svg
- File:Quadrature Parabola Relative Sizes.svg
- File:Quadrilateral hierarchy Hebrew colors.png
- File:Razão entre área de triângulos de mesma altura.png
- File:Reales sphärisches Dreieck.jpg
- File:RechtDreieck.png
- File:Rechtwinkliges Dreieck.png
- File:Recreations mathematical and physical; laying down Fleuron T099808-16.png
- File:Regular hexagon qtl2.svg
- File:Regular octagon qtl1.svg
- File:Relações métricas no triangulo retangulo.png
- File:Remint.JPG
- File:Remint.PNG
- File:Remint2.JPG
- File:Renryokuzu.jpg
- File:Renryokuzu2.jpg
- File:Rep-tiles based on right triangles.gif
- File:RepeatedBarycentricSubdivision.png
- File:Resolución Triángulos.svg
- File:Retourn.PNG
- File:Right triangle 02.png
- File:Right triangle ABC.svg
- File:Right triangle fish rep-tile.gif
- File:Right triangle with notations (black).svg
- File:Right-angle triangle division.svg
- File:RightTriangle fcg.svg
- File:Roberts triangle theorem n=7.svg
- File:Rota's basis conjecture 2.svg
- File:Rota's basis conjecture.svg
- File:Równoramienny1.jpg
- File:Sankaku hutoushiki vector.png
- File:SAS.gif
- File:Satz von jacobi.svg
- File:Schiffler Point.svg
- File:Schiffler theorem.svg
- File:SchifflerPunkt.png
- File:Schifflerpunkt.svg
- File:Schifflerpunkt2.svg
- File:Schopenhauer - De la quadruple racine fig. 3.jpg
- File:Schwarz triangle graph.png
- File:Schwarz triangle graph.svg
- File:Schwerpunkt.png
- File:Sechs.Dreiecke.Kreis.png
- File:SecondLemoineCircle.png
- File:SecondLemoineCircle.svg
- File:Segundo teorema de euclides.JPG
- File:Seitenhalbierende mit schwerpunkt.svg
- File:Seitenhalbierendendreieck 1.svg
- File:Seitenhalbierendendreieck 2.svg
- File:Semejanza01.svg
- File:Semejanza02.svg
- File:Semejanza03.svg
- File:SemejanzaAplicada01.svg
- File:SemejanzaAplicada02.svg
- File:SemejanzaAplicada03.svg
- File:SemejanzaAplicada04.svg
- File:Semelhança de triângulos.png
- File:Semiperimeter excircle.png
- File:Semiperimeter.png
- File:SevenPointCircle.svg
- File:ShapeofN.GIF
- File:Simediana.png
- File:Simediane.jpg
- File:Simetrias do triângulo.svg
- File:Simple triangle with height marked.svg
- File:SimplexTriangle.png
- File:SimpsonLine.png
- File:Simsons line.gif
- File:Sinelaw radius.jpg
- File:Sinus theorem.gif
- File:Sinüs Teoremi ispatı.jpg
- File:Sixcirclestheorem.svg
- File:Skalarprodukt5.gif
- File:SKT20092Simplex.png
- File:SKT2009NesimplKompl2.png
- File:SKT2009OxOyOzTriagalnik.png
- File:SKT2009SimplK7.png
- File:Soddy line2.svg
- File:Soddy line3.svg
- File:Soddy line4.svg
- File:Soddy lines1.svg
- File:SohCahToa problem triangle 2.png
- File:SohCahToa problem triangle 3.png
- File:SohCahToa problem triangle 4.png
- File:SohCahToa problem triangle 5.png
- File:SohCahToa problem triangle 6.png
- File:Sphärischer Exzess extrem.png
- File:Spiegeldriehoek.PNG
- File:Spieker point circle.png
- File:Spitzdrei.png
- File:Spitzdrei2.png
- File:Spitzwinkliges Dreieck.jpg
- File:Spitzwinkliges Dreieck.png
- File:Square city.jpg
- File:SSS1.svg
- File:SSS2.svg
- File:SSS3.svg
- File:SSS4.svg
- File:SSS5.svg
- File:SSS6.svg
- File:SSS7.svg
- File:SSSG.gif
- File:SSW1.svg
- File:SSW2.svg
- File:SSW3.svg
- File:SSW4.svg
- File:SSW5.svg
- File:SSW6.svg
- File:SSW7.svg
- File:SSWG.gif
- File:Steiner ellipse.svg
- File:Steiner inellipse.png
- File:Steiner Inellipse.svg
- File:Steiner point construction 01 .svg
- File:Steiner point Construction 02.svg
- File:Steiner's ellips-1.svg
- File:Steiner's ellips.svg
- File:Steiner-elli-3.svg
- File:Steiner-ellipse-12.svg
- File:Steiner-ellipse-4.svg
- File:Steiner-Lehmus.png
- File:Strecke AB auf Niveauflaeche Kugel.png
- File:StredniPrickyTrojuhelnika.jpg
- File:Stumpfdrei.png
- File:Stumpfwinklig.jpg
- File:Stumpfwinkliges Dreieck.png
- File:SubdividedTriangle.png
- File:Sugaya.jpg
- File:Sum in a.png
- File:Sum of angles of triangle dzmanto.png
- File:Sum of angles of triangle.png
- File:Sum-in-a SVG.svg
- File:Suma ángulos del triángulo v01.gif
- File:Supergolden triangle.png
- File:SWS1.svg
- File:SWS2.svg
- File:SWS3.svg
- File:SWS4.svg
- File:SWS5.svg
- File:SWS6.svg
- File:SWS7.svg
- File:SWSG.gif
- File:Symediane milieu antiparallele.svg
- File:Symmedian exsymmedian seiten teilung.svg
- File:Symmedians.png
- File:Symmetrical triangles.svg
- File:Szogfel.JPG
- File:Szogfelezotetel.svg
- File:Taine - Les Philosophes classiques du XIXe siècle en France, 1868, Fig 1.png
- File:Talesova teorema.png
- File:Tangential triangle.svg
- File:Tangential triangle2.svg
- File:Tangential triangle3.svg
- File:Tarry point Construction.svg
- File:Tarry point.svg
- File:TaylorCircleAcutangle.svg
- File:TaylorCircleObtusangle.svg
- File:Teknisk Elasticitetslære - Pl3-fig18.png
- File:Teknisk Elasticitetslære - Pl3-fig27.png
- File:TeoBise.png
- File:TeoCos.png
- File:TeoMed.png
- File:TeoMedi.jpg
- File:Teorema stw.gif
- File:TeorMeds.png
- File:Teq.png
- File:Tetraeder-Dreieck.svg
- File:Teziste piramide.png
- File:Teziste trokuta.png
- File:TezniceTrojuhelnika.jpg
- File:The elements of Euclid, viz Fleuron T146904-25.png
- File:The preceptor- containing a general course of education Fleuron T226563-41.png
- File:The young mathematician's companion; being a complete tutor to the mathematics- Whereby the Young Beginner may be early instructed Fleuron T222880-13.png
- File:Thomsen-beweis.svg
- File:Thomsen-kl-d-pap-ev.svg
- File:Thomsen-kl-d-pap.svg
- File:Three lines parallel to triangle sides intersect at one point.svg
- File:Three perpendicular lines to triangle sides intersect at one point.svg
- File:Théorème de Marion.png
- File:Théorème milieux metric.svg
- File:TomoyukiMogi DivideSquareWithAltitudeAboutTriangle.gif
- File:TomoyukiMogi Make An Equilateral Triangle.gif
- File:TomoyukiMogi(FormationOfPythagoreanTriple).gif
- File:TomoyukiMogi(Pythagorean Triple) 2.gif
- File:TomoyukiMogi(Pythagorean Triple).gif
- File:TomoyukiMogi(Root2 And EqTriangle).gif
- File:TomoyukiMogi(SquarePythagoreanTriples).gif
- File:TomoyukiMogi(SquarePythagoreanTriples3a).gif
- File:TomoyukiMogiSimilarOfPythagoreanTriples.gif
- File:Trapéz Négyzetes2.jpg
- File:Tretangentcirklar.svg
- File:Tretangentcirklar2.svg
- File:Treugolnik.PNG
- File:Treugolnik180.PNG
- File:Tri-algor-de.png
- File:Tri-algor.png
- File:Tri-prinzip.png
- File:Tri-pro-1.jpg
- File:Tri-pro-10.jpg
- File:Tri-pro-11.jpg
- File:Tri-pro-2.jpg
- File:Tri-pro-3.jpg
- File:Tri-pro-4.jpg
- File:Tri-pro-5.jpg
- File:Tri-pro-6.jpg
- File:Tri-pro-7.jpg
- File:Tri-pro-8.jpg
- File:Tri-pro-9.jpg
- File:Triagolnik vis3 w.svg
- File:Trian+Circu.jpg
- File:Triangel-area-calc.svg
- File:Triangel-beteckningar.png
- File:Triangel-beteckningar.svg
- File:Triangel-bisektris-2.svg
- File:Triangel-bisektris-2x.svg
- File:Triangel-bisektris.svg
- File:Triangel-centroid-calc.svg
- File:Triangel-höjder.svg
- File:Triangel-likbent-liksidig.svg
- File:Triangel-medianer-2.svg
- File:Triangel-medianer.svg
- File:Triangel-slag.svg
- File:Triangel-vinkelsumma.svg
- File:Triangel-vinklar-2.svg
- File:Triangel.png
- File:Triangelu baten erdibitzaileek bat egiten duten puntua zirkunzentroa da.jpg
- File:Triangeluaren erdibidekoak eta barizentroa.png
- File:Trianglar-likformiga.svg
- File:Triangle (acute) bh.PNG
- File:Triangle .png
- File:Triangle 2.png
- File:Triangle 3.png
- File:Triangle aab.svg
- File:Triangle ABC with bisector 3.png
- File:Triangle ABC with bisector AD.jpg
- File:Triangle ABC with Sides a b c.png
- File:Triangle abc.jpg
- File:Triangle ABC.png
- File:Triangle ABC.PNG
- File:Triangle abcd.jpg
- File:Triangle altitude std sq.svg
- File:Triangle Angle Sum Proof.gif
- File:Triangle angles sum to 180 degrees.svg
- File:Triangle area from coordinates JCB.jpg
- File:Triangle brocard.gif
- File:Triangle centers1.svg
- File:Triangle centers2.svg
- File:Triangle centroid 1.PNG
- File:Triangle cercle eulerA.JPG
- File:Triangle definitions.png
- File:Triangle excenter proof.svg
- File:Triangle excenter.svg
- File:Triangle format per una diagonal i dos costats de longitud L.PNG
- File:Triangle general surface.png
- File:Triangle gergonne.png
- File:Triangle grid.PNG
- File:Triangle inequality С.png
- File:Triangle InscribedCircle Prism Tomoyuki Mogi.gif
- File:Triangle lemoine.png
- File:Triangle orthique.gif
- File:Triangle parallel to third side.png
- File:Triangle parallels.png
- File:Triangle pseudo-rectangle.PNG
- File:Triangle quelconque 1.svg
- File:Triangle quelconque.svg
- File:Triangle question.jpg
- File:Triangle rectangle amb altura - Right-angled triangle with height.png
- File:Triangle Relation of Unit Circle.svg
- File:Triangle somme des angles.png
- File:Triangle sommeangles Amiot.svg
- File:Triangle sommeangles.svg
- File:Triangle SQR.png
- File:Triangle Strip In OpenGL.gif
- File:Triangle stripe2.svg
- File:Triangle sum 180.gif
- File:Triangle Sum with label on AB.png
- File:Triangle with notations (black).svg
- File:Triangle with notations 2 without points.svg
- File:Triangle with notations 3 zhtw.svg
- File:Triangle with Perpendicular.png
- File:Triangle's parameter diagram.png
- File:Triangle-2014.JPG
- File:Triangle-acute.svg
- File:Triangle-angles.svg
- File:Triangle-centroid-find.svg
- File:Triangle-gergonne-point.svg
- File:Triangle-obtuse.svg
- File:Triangle-pappus.svg
- File:Triangle-R51-Papyrus-rhind.jpg
- File:Triangle-shu-niu-A.png
- File:Triangle-shu-niu-B.png
- File:Triangle-shu-niu-C.png
- File:Triangle-sides-abc-angles-ABC.svg
- File:Triangle-stewarts-theorem.svg
- File:Triangle-sws.svg
- File:Triangle-with-a-b-beta-known.png
- File:Triangle.Centroid1.svg
- File:Triangle.Incircle1.svg
- File:Triangle.Orthocenter1.PNG
- File:Triangle.Orthocenter1.svg
- File:Triangle.svg
- File:Triangle180proof.png
- File:Triangle2-1.png
- File:Triangle2-2.png
- File:Triangle32AAED.svg
- File:Triangle55.png
- File:TriangleAltSqr TomoyukiMogi.png
- File:TriangleAOB.JPG
- File:Trianglearea.jpg
- File:Trianglegivenbase.jpg
- File:Triangleky.jpg
- File:TriangleMT1.png
- File:TriangleMT2.png
- File:TriangleMT3.png
- File:TriangleMT4.png
- File:TriangleOneSeventhAreaGraphicalSoln.png
- File:TriangleOrthique2.svg
- File:TriangleOrthiqueTangentiel.svg
- File:TriangleOrtic 775x384.png
- File:Triangles semblables.svg
- File:Triangles types Hebrew colors.png
- File:Triangles-kinds.svg
- File:Triangles.png
- File:TriangoliPossibili.png
- File:TriangoliPrimoCriterio.png
- File:TriangoliPrimoCriterioMisure.png
- File:TriangoliPrimoCriterioMisureFalso.png
- File:TriangoliSecondoCriterio.png
- File:TriangoliSecondoCriterioFalsificato.png
- File:TriangoliSpostatiUgualiSecondoCriterio.png
- File:TRIANGOLO2.jpg
- File:TriangoloNONPossibile.png
- File:TriangoloNONPossibile2.png
- File:Triangolovespertino.jpg
- File:Triangqual.png
- File:TriangularCoordinates.svg
- File:Triangulation .jpg
- File:Triangulo 1.jpg
- File:Triangulo 2.jpg
- File:Triangulo area.png
- File:Triangulo base média 1.png
- File:Triangulo base média demostração.png
- File:Triangulo oblicuangulo.png
- File:Triangulo retangulo 12.svg
- File:Triangulo retangulo 13.svg
- File:Triangulo retangulo 2.svg
- File:Triangulo retangulo 4.svg
- File:Triangulo retangulo 5.svg
- File:Triangulo retangulo horizontal.svg
- File:Triangulo retangulo.svg
- File:Triangulo retângulo 3.svg
- File:Triangulo.gif
- File:Triangulo180.jpg
- File:TrianguloNoRectangulo.png
- File:TRIANGULOS SEMELHANTES.jpg
- File:Trianles.png
- File:Trianles2.png
- File:Tricone mr.png
- File:Trig pi over 8 el.svg
- File:Trigonometric centres.png
- File:Trigonometry Figures 02.svg
- File:Trigonometry Figures 03.svg
- File:Trigonometry Figures 04.svg
- File:Trigonometry Figures 05.svg
- File:Trihexaflexagon h.jpg
- File:Trikamplotas11pav.png
- File:Trikaukst3.1pav.png
- File:Trilineairepoolverwantschap1NL.png
- File:Trilinear coordinates with point at side of triangle.png
- File:Trilinear coordinates with point outside of triangle.png
- File:Trilinear coordinates.svg
- File:Trilinear Polar.svg
- File:Trilinear Pole.svg
- File:Trilinears coordinates with point at vertex of triangle.png
- File:Trilinears coordinates with point inside triangle.png
- File:Triple.svg
- File:Tripolars coordinates with point at side of triangle.png
- File:Tripolars coordinates with point at vertex triangle.png
- File:Tripolars coordinates with point inside triangle.png
%20-%2074.png){kind=link}
.png){kind=link}
.png){kind=link}
.svg){kind=link}
.JPG){kind=link}
.gif){kind=link}
.png){kind=link}
.GIF){kind=link}
.svg){kind=link}
.svg){kind=link}
.png){kind=link}
.png){kind=link}
.png){kind=link}
.svg){kind=link}
.gif){kind=link}
%202.gif){kind=link}
.gif){kind=link}
.gif){kind=link}
.gif){kind=link}
.gif){kind=link}
%20bh.PNG){kind=link}
.svg){kind=link}
