Question

If < A and < B are vertical angles, and < A = 12x + 6 degrees, and < B = 20x -10 degrees, find x.

Answer 1

2

Explanation:

12x+6=20-10 (subtract 6 to -10)

12x=20x+-16 (subtract 20)

-8=-16 (divide -16 by -8)

x=2