1. Education

Classification of Triangles and Angles

Angles and Triangles

By , About.com Guide

Geometry involves the understanding of geometric language. It's important to learn the properties for figures. This gallery classifies angles and names triangles by their sides and angles.
Images 1-11 of 11
Acute AngleAcute AngleObtuse AngleObtuse AngleReflex AngleReflex AngleRight AngleRight Angle
Straight AngleStraight AngleAcute TriangleAcute TriangleEquilateralEquilateralIsosceles TriangleIsosceles Triangle
Obtuse TriangleObtuse TriangleRight TriangleRight TriangleScalene TriangleScalene Triangle

©2013 About.com. All rights reserved.