Question

An isosceles triangle has two sides of equal length, a, and a base, b. The perimeter of the triangle is 15.7 inches, so the equation to solve is 2a + b = 15.7.

Which lengths make sense for possible values of b? Check all that apply.

–2 in.
0 in.
0.5 in.
2 in.
7.9 in.

Answer 1

2 and 0.5. Hope it helps

Answer 2

0.5and 7.9 can be the answer