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Find the measure of M

 

 Feb 8, 2021
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well p is obviously 36 so you get 146 = (4y+8)+(5y+3) so you get 9y+11, subtract 11 getting you 135=9y. Divide both sides by 9 and you get y is 15, plug it in so you get 78 degrees! Hope that helped :D

 Feb 9, 2021

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