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

 Feb 22, 2021
 #1
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By similar triangles, CE = sqrt(3)/2.

 Feb 22, 2021
 #2
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CE = 3√3 / √12

 Feb 22, 2021

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