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What is the measure of RMN? (Don't understand how to get the answer)

What is the measure of RMN? (Don't understand how to get the answer)-example-1
User Nate Green
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1 Answer

6 votes

Answer:

RMN+117°=180°

RMN=180°-117°

RMN=63°

SUM OF ANGLE ON A STRAIGHT LINE ADD UP TO 180°

User Dennis Ninj
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