document.write( "Question 858978: c=square root of a^2+b^2 this is a formula for the length of the hypotenuse c of a right triangle. solve for b \n" ); document.write( "

Algebra.Com's Answer #517489 by mananth(16946) $\"\"$ $\"About$

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\n" ); document.write( "\n" ); document.write( " $\"c=sqrt%28a%5E2%2Bb%5E2%29\"$ \r
\n" ); document.write( "\n" ); document.write( "square both sides\r
\n" ); document.write( "\n" ); document.write( " $\"c%5E2=+a%5E2%2Bb%5E2\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"c%5E2-a%5E2=b%5E2\"$ \r
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\n" ); document.write( "\n" ); document.write( " $\"sqrt%28c%5E2-a%5E2%29+=+b\"$ \r
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