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Two sides of a parallelogram are 30 and 20.  One diagonal has a length of 40. What is the length of the other diagonal?

 Jun 20, 2021
 #1
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This will explain better than I can:

https://brainly.in/question/6776543

 Jun 21, 2021
 #2
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I'm almost certain this is a parallelogram. I can't visualize a way to assume it's a parallelogram and then change one of the unlabeled sides of the quadrilateral without breaking some of the given parameters. (bisection, lengths = 7, etc.)

 Jun 21, 2021

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