Question

38. Find the value of x in isosceles trapezoid ABCD.
Given: AC = 3x - 16 and BD = 10x-86

Answer 1

10

Explanation:

Diagonals of a isosceles trapezoid are congruent

3x - 16 = 10x - 86 Subtract 3x from both sides and add 86 to both sides

70 = 7x Divide

x = 10