Question

Solve for the value of W

Answer 1

5w+1+90+7w-7=180(linear pair)

12w=180-84

w=96/12=8

Answer 2

8°

Explanation:

5w + 1° + 7w - 7° + 90° = 180° { being linear pair }

12w = 180° - 84°

12w = 96°

w = 96° / 12

w = 8°

Hope it helps :)