document.write( "Question 56537: The slanted roof on a new house will be shown as 11ft by 20ft how long is the roof from peak to edge? \n" ); document.write( "
Algebra.Com's Answer #38391 by tutorcecilia(2152)\"\" \"About 
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The slanted roof on a new house will be shown as 11ft by 20ft how long is the roof from peak to edge?\r
\n" ); document.write( "\n" ); document.write( "Use the Pythagorean Theorem to solve:
\n" ); document.write( "a^2+b^2=c^2
\n" ); document.write( "a=20ft
\n" ); document.write( "b=11ft
\n" ); document.write( "c=\"from peak to edge\" or the hypotenuse.
\n" ); document.write( ".
\n" ); document.write( "20^2+11^2=c^2
\n" ); document.write( "400+121=c^2
\n" ); document.write( "521=c^2 [Squart each side]
\n" ); document.write( "sqrt(521)=sqrt(c^2)
\n" ); document.write( "22.83=c
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