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24-03-2018
Mathematics

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PARALLELOGRAMS. HELP PLEASE. 20 POINTS.

PARALLELOGRAMS HELP PLEASE 20 POINTS class=

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kkaasshh kkaasshh

24-03-2018

X is equal to 10.

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pleasehelpme122 pleasehelpme122

24-03-2018

X is equal to 10 so B and C’s angles are both 126 degrees. The sum of interior angles of a parallelogram is 360. So 54+126+126+3y=360. Therefore y equals 18.

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