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https://snag.gy/izQPwe.jpg

 Feb 8, 2019
 #1
avatar+18853 
+1

Angle 6   and angle 2 are equal.

 Feb 8, 2019
 #2
avatar+102993 
+1

Note that angle 6  and angle 4  are alternate interior angles....so they are equal

 

And angle 4 is vertical to angle  2.....so they are equal

 

So....

 

angle 6 = angle 4 = angle 2  =  146°

 

 

cool cool  cool

 Feb 8, 2019

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