Category:Triangle geometry

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Triangle geometry

Pages in category "Triangle geometry"

The following 54 pages are in this category, out of 54 total. Updates to this list can occasionally be delayed for a few days.

A

  • Angle bisector theorem
  • Apollonius' theorem

B

  • Barrow's inequality

C

  • CPCTC
  • Carnot's theorem
  • Centroid
  • Ceva's theorem
  • Conway triangle notation

E

  • Encyclopedia of Triangle Centers
  • Erdős–Mordell inequality
  • Euler line
  • Euler's theorem in geometry
  • Extouch triangle

F

  • Fermat point

G

  • GEOS circle

H

  • Hadwiger-Finsler inequality
  • Heron's formula
  • Hinge theorem

I

  • Incircle and excircles of a triangle
  • Isodynamic point
  • Isogonal conjugate

J

  • Johnson circles

L

  • Law of cosines
  • Law of sines
  • Law of tangents
  • Lester's theorem
  • List of triangle topics

M

  • Medial triangle
  • Menelaus' theorem
  • Morley's trisector theorem

N

  • Nagel point
  • Napoleon's theorem
  • Nine-point circle

O

  • Ono's inequality
  • Orthocentric system

P

  • Pedal triangle
  • Pedoe's inequality

P cont.

  • Pompeiu's theorem
  • Pons asinorum
  • Pythagorean triple

R

  • Routh's theorem

S

  • Schiffler point
  • Semiperimeter
  • Simson line
  • Spieker circle
  • Splitter (geometry)
  • Steiner-Lehmus theorem
  • Stewart's theorem
  • Symmedian

T

  • Thales' theorem
  • Triangle
  • Triangular coordinates
  • Trilinear coordinates

W

  • Weitzenböck's inequality
Categories: Euclidean plane geometry | Triangles
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