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If mRST = 65, mQST = 2x, and mQSR = 3x – 10, what is the value of x?

A. 35

B. 15

C. 13

D. 65

If mRST = 65, mQST = 2x, and mQSR = 3x – 10, what is the value of x? A. 35 B. 15 C-example-1
User Porcupine
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The answer is B because (2*15)+(3*15-10)= 65
User Kristal
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