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Mathematics

Answered

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

Answer :

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Answer: 70

Step-by-step explanation:

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

2x-10=x+30

x=40

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

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