Khan/khan-exercises — Issue #4430: Pythagorean theorem 1 - answer key 
Author: KhanBugz
Created: 2011-10-16 17:58:03+00:00
State: open
Labels: ie8, ie9, vista

Reporter: myckwong@gmail.com

In the right triangle shown, ac=4 and ab=9. What is bc?

My son answered it as 65 square root, but it said it was wrong.

[pythagorean_theorem_1.html?seed=159&problem=find-hypotenuse](http://sandcastle.khanacademy.org/media/castles/Khan:master/exercises/pythagorean_theorem_1.html?seed=159&problem=find-hypotenuse&debug)

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