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Find x.

 

 Feb 28, 2021
 #1
avatar+30571 
+2

Here ya go:

 

 Feb 28, 2021
 #2
avatar+32 
0

The sum of the angles in a triangle is $180°, $ and we find that $$(180-106) + 45+ 31+ x = 180°.$$ We know this because vertical angles are equal, so the vertical angle to the angle of $x°$ is also equal to $x°.$ 

 

Now you can try to solve this equation yourself.

 Feb 28, 2021

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