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How do I find the answer to number 1

How do I find the answer to number 1-example-1
User Mrhallak
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1 Answer

2 votes
If ∠A and ∠C are congruent, then equal them out to solve for x . Then plug in the answer you got for x into the formula of ∠B that you are looking for.
Hope This Helps!
User Curtis Rutland
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