Question

Trapezoid LMNO is shown below.

What must be the value of x to prove trapezoid LMNO is an isosceles trapezoid?

94

8

15

1649

Answer 1

x = 8

Explanation:

9x + 64 + 20x - 24 + 5x + 4 + 4x + 12 = 360

9x + 20x + 5x + 4x = 360 - 64 + 24 - 4 - 12

38x = 304

x = 304/38

x = 8