An isosceles triangle has a base length of 21.3 cm, a side length of 26.2 cm, find its perimeter.

A triangle is a geometric figure that consists of three points that do not lie on one straight line and three segments that connect these points. An isosceles triangle is a triangle whose two sides are equal. The perimeter of a triangle is equal to the sum of all its sides. From the condition of the problem, the values of the sides of the triangle are known. Let’s answer the question of the problem.

Find the perimeter of the triangle.

21.3 + 26.2 * 2 = 21.3 + 52.4 = 73.7 centimeters.

Answer: The perimeter of a triangle is 73.7 centimeters.



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