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A rhombus with area 840 has a diagonal of length 40. What is its side length?
 

 Apr 5, 2021
 #1
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By the Pythagorean Theorem, the side length is 35.

 Apr 5, 2021
 #2
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Side = sqrt[(840 / 40)2 + (40 / 2)2]

 

Side = 29

jugoslav  Apr 6, 2021

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