Question

PLEASE HELP THIS IS URGENT

Look at the diagram

Which equation can be used to solve x?
A. 2x = 140
B. 3x - 1 = 140
C. 3x + 139 = 180
D. 3x - 141 = 180

Answer 1

Since vertical angles are congruent,

3x - 1 = 140.

The correct answer is B.