Two opposite sides of a parallelogram are 3x-8 and 10x+13. Find the measure of all sides

asked May 15, 2021 127k views

3 votes

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5 votes

Answer:

Explanation:

Using the parallelogram theorem

3x-8 = 10x+13

-7x = 21

x = -3

Substitute

3(-3) - 8

-17

10(-3) + 13

-17

Morten Olsen answered May 20, 2021

4.4k points

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