document.write( "Question 163544This question is from textbook
\n" ); document.write( ": The hypotenuse of a right triangle is 25 m long. The length of one leg is 10m less than twice the other. Find the length of each leg. \n" ); document.write( "
Algebra.Com's Answer #120499 by checkley77(12844)\"\" \"About 
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25^2=(2x-10)^2+x^2
\n" ); document.write( "625=4x^2-40x+100+x^2
\n" ); document.write( "5x^2-40x+100-625=0
\n" ); document.write( "5x^2-40x-525=0
\n" ); document.write( "5(x^2-8x-105=0
\n" ); document.write( "5(x-15)(x+7)=0
\n" ); document.write( "x-15=0
\n" ); document.write( "x=15 fot the short leg
\n" ); document.write( "2*15-10=30-10=20 for the long leg
\n" ); document.write( "Proof:
\n" ); document.write( "25^2=20^2+15^2
\n" ); document.write( "625=400+225
\n" ); document.write( "625=625
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