Answers

2014-08-10T15:11:01+08:00
30 inches is the length of the hypotenuse of the triangles.
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2014-08-10T19:20:56+08:00
In order to answer this problem you'll need to use pythagorean theorem 
c square = the square root of a^2 + b^2

9^2 + 12^2 = 225 
then the square root of 225 is 15
the hypotenuse is 15
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