Question

This isosceles triangle has two sides of equal length, a, that are longer than the length of the base, b. The perimeter of the triangle is 15.7 centimeters. The equation can be used to find the side lengths.

Answer 1

b=3.1

Explanation:

Answer 2

Answer+Step-by-step explanation:

2*X[a]+2*X[a]+X[b]=15.7