Rhombus ABCD has perimeter 148

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Rhombus ABCD has perimeter 148, and one of its diagonals has length 20. How long is the other diagonal?

Guest Dec 4, 2020

jugoslav · Answer 1 · 2020-12-05T01:34:25

Rhombus ABCD has a perimeter of 148, and one of its diagonals has a length of 20. How long is the other diagonal?

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d = 2{ sqrt [(148/4)²- (20/2)²]}