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Find x if mZRTU = 11x - 7, mZSTR = 2x + 16, and mZSTU = 152°.

 

 Sep 3, 2020
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∠RTU + ∠STR = ∠STU

 

11x - 7 + 2x + 16 = 152

 

13x = 143

 

x = 11

 

 Sep 4, 2020

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