# What is the perimeter of a triangle?

The perimeter of a triangle is defined as the sum of all sides of the triangle.

## Answer: The perimeter of a triangle is equal to the sum of all the sides of a triangle.

Let the sides of a triangle be a, b and c respectively.

## Explanation:

If the sides of a triangle are a, b, and c then perimeter is defined as the sum of all the sides, that is, a + b + c