Tringles Tringles

Triangle, UnAnything Wiki

Triangle Tiling -- from Wolfram MathWorld

Types of Triangles

Triangles in Geometry - Definition, Shape, Types, Properties

What are different types of triangles? - Quora

Basics of Triangles: Properties, Classification, Videos & Solved Questions

Equilateral Triangles ( Read ), Geometry

Classifying Triangles by Sides

Classifying Triangles (video lessons, examples and solutions)

Triangle -- from Wolfram MathWorld

Equilateral Triangles

Triangle: Definition, Parts, Properties, Types, Formulas