Question 642338
Using the Pythagorean Theorem, find the missing side for these right triangles.
If the answer is not a perfect square, leave it in radical form. 
Here's the problem: 
C = 5
B = 4
A = (blank space and has a radical sign over it) 
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A = sqrt[5^2-4^2]
A = sqrt[9]
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Cheers,
Stan H.