Ravenmathi5667 Ravenmathi5667

07-02-2021
Mathematics

contestada

Find the measure of x, then the measure of А
(33-9x)"
48/Dc
x =
degrees

I need it now please!!!

Find the measure of x then the measure of А 339x 48Dc x degrees I need it now please class=

Respuesta :

xenia168 xenia168

07-02-2021

Answer:

x = - 11 ; m∠B = 132°

Step-by-step 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°

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