Question

Given m|n, find the value of x.
(10x-2)°
(9x+5)°

Answer 1

x = 7

Explanation:

(10x - 2) and (9x + 5) are corresponding angles and are congruent , then

10x - 2 = 9x + 5 ( subtract 9x from both sides )

x - 2 = 5 ( add 2 to both sides )

x = 7