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This question might be confusing to me because it talks about Unknown angle problems with Algebra and I may need help on this, please.​

This question might be confusing to me because it talks about Unknown angle problems-example-1

1 Answer

2 votes

Answer:

40 = x

Explanation:

They reflect each other like a mirror, so set 120 equal to 3x, then simply divide by 3 to get your answer.

User TommyTh
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