Question

I need the value of X

Answer 1

x=36

Explanation:

By vertical angles we know that

`72 = 2x\\\\x=(72)/(2)\\\\x=36`

Answer 2

x = 36

Explanation:

72 and 2x are vertical angles, so they are equal.

2x = 72

2x/2 = 72/2

x = 36