# NCERT Solutions for Mathematics Triangles

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## NCERT Solutions Chapter 07: Triangles

You have studied about triangles and their various properties in your earlier classes. You know that a closed figure formed by three intersecting lines is called a triangle. ('Tri' means 'three'). A triangle has three sides, three angles and three vertices. For example, in triangle ABC, denoted as triangle ABC and AB,BC,CA are  the three sides,∠A,∠B,∠C are the angles and A,B,C are three vertices. In Chapter 6, you have also studied some properties of triangles. In this chapter, you will study in details about the congruence of triangles, and inequalities in a triangle.

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