Which equation can be used to solve for x in the following diagram?

asked Sep 6, 2022 99.0k views

3 votes

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10 votes

It is a supplementary angel so it’ll be b —> (3x + 12) + x = 180 since it needs to be equal to 180. Supplementary angels only add up to 180.

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6 votes

Explanation:

B because the straight angle must be 180°

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