molina2356 molina2356

25-03-2020
Mathematics

contestada

What is the measure of angle A if angle A and angle B are supplementary and the measure of angle B is 20?

A. 160
B. 90
C. 70
D. 180

Respuesta :

alexispham0 alexispham0

26-03-2020

Answer:

A. 160

Step-by-step explanation:

Supplementary angles add to be 180. Subtract 20 from 180 and you get 160.

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