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Two angles of an equilateral triangle have measures 3x+7 and 2y-4 find x+y

 Sep 24, 2019
 #1
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Sorry I messed up and it wont delete 

 Sep 24, 2019
edited by killersteve27  Sep 24, 2019
edited by killersteve27  Sep 24, 2019
 #2
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3x + 7 = 60 degrees

x = 17 2/3 degrees.

2y - 4 = 60 degrees

y = 32 degrees.

x + y = 17 2/3 + 32 = 49 2/3 degrees.

 Sep 24, 2019

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