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I'm finding these rlly hard :/

 Dec 4, 2018
 #1
avatar+17332 
+2

Again, all of them add to a straight lne    = 180 degrees

3x+94  + x+30  + 2x-4   = 180     solve for x   

    you'll find  x = 10 degrees

 Dec 4, 2018
edited by Guest  Dec 4, 2018

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