Question: This problem is on my unit 2 geometry exam review for my exam on Tuesday. I'm having trouble understanding how to solve this problem since
This problem is on my unit 2 geometry exam review for my exam on Tuesday. I'm having trouble understanding how to solve this problem since I never had to solve for an additional 3rd angle with an unknown variable of Y. I understand how to solve for X in a problem like this but not for the Y variable...

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