A. 20 b. 5 c. 40 d. 45

asked Sep 17, 2022 199k views

2 votes

A. 20
b. 5
c. 40
d. 45

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3 votes

I think it could be B

By divide but iam not sure sorry if it wronge

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2 votes

Answer:

C, 40

Explanation:

You can set up the equation as 20+4x=180

180 is the total angle of the line

4x=160 and divide each side by 4

x=40

Mark Meeus answered Sep 22, 2022

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