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What is the answer ​
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What is the answer ​

What is the answer ​-example-1
User Kristopher
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1 Answer

5 votes

Answer:

∠B = 60°

Explanation:

They are supplementary angles, which means they add up to 180°.

∠B + ∠A = 180

? + 120 = 180

? = 180 - 120

? = 60°

User Andy Sterland
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