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In rectangle ABCD, shown here, CE is perpendicular to BD. If BC = 3 and DC = 8, what is CE?

 

 Feb 12, 2021
 #1
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CE = (DC * BC) / sqrt(DC2 + BC2)

 Feb 12, 2021
 #2
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or...

BD = √73

CE / 8 = 3 / √73

CE = 24 / √73

Guest Feb 12, 2021

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