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Find x

 

https://homework.russianschool.com/resource?key=18167ipqjycxv

 

 Apr 12, 2020
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if we drew AE, then we now have a parallelogram ABCE, so angle B is 180-48=132 degrees, so reflex angle B has measure 360-132 degrees. Using that the sum of the angles in a quadrilateral is 360, 25 +85+x  will have to be 132, so x=22 degrees

 Apr 12, 2020

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