Question

Find the measure of x, then the measure of А

(33-9x)"
48/Dc
x =
degrees


I need it now please!!!

Answer 1

x = - 11 ; m∠B = 132°

Explanation:

(33 - 9x)° + 48° = 180°

33 - 9x + 48 = 180

81 - 9x = 180

- 9x = 99

x = - 11

m∠B = [33 - 9(- 11)]° = (33 + 99)° = 132°

m∠B = 132°