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Solve for x.

 

 Aug 9, 2020
 #1
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They are all 3-4-5 triangles. Through pythagorean theorem \(CB=20\) . Through similar triangles, \(EB=5\) so \(x = 25 - 5 = \boxed{20}\)

 

And we are done!

 Aug 9, 2020

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