Question

Find the perimeter of an isosceles triangle with equal sides $8\text{cm}$ each and third side $6\text{cm}$.

Answer 1

• The sum of the lengths of boundaries of any shape is said to be the perimeter of that shape.
• An isosceles triangle has two sides equal.

Step : Find the sum of the lengths of the sides of the triangle.

$8+8+6=22\text{cm}$

Hence, the perimeter of a triangle is $22\text{cm}$.