Quadrilateral ABCD is a parallelogram. If AB=2x-10 and CD=x+30,then AB=_

asked Feb 28, 2023 105k views

9 votes

by Wave

3.3k points

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10 votes

Answer: 70

Explanation:

Because opposite sides of a parallelogram are equal, AB=CD. So,

2x-10=x+30

x=40

Therefore, AB=2(40)-10=70

Whiskeyo answered Mar 4, 2023

3.5k points

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