Question

a sing in the shape of a right triangle has one leg that is 7 inches longer than the other leg. what is the shorter leg if the perimiter is 30 inches

Answer 1

just answer pls

Answer 2

(23-2x)^2 = x^2 + (x+7)^2
Solve for x.

Answer 3

The quadratic equation will have two solutions. Check each solution to make sure none of the sides have negative lengths. Choose the solution(s) that give positive values for the lengths of all 3 sides.