Learn to Identify Different Types of Triangles Based on Sides

BY Team Aakash Byjus

Triangle

It is a polygon having three sides.

Types of Triangles Based on Sides

According to the lengths of their sides, triangles can be classified into three types.

Equilateral triangle

Isosceles triangle

Scalene  triangle

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Equilateral Triangle

A triangle whose sides are equal in length is called an equilateral triangle. 

Equilateral Triangle

In an equilateral triangle, all the three angles are equal, and all angles measure 60 degrees.

Isosceles Triangle

A triangle in which any two sides are equal in length is called an isosceles triangle.

Isosceles Triangle

In an isosceles triangle, the unequal side is called the base of the triangle. The base angles of an isosceles triangle are equal.

Scalene Triangle

If no two sides of a triangle are equal, it is called a scalene triangle.

Scalene Triangle

A scalene triangle has unequal angles on each side.