document.write( "Question 416391: What is the length of the side of a right triangle that has a side length of 20 mm and a hypotenuse of 25 mm? \n" ); document.write( "
Algebra.Com's Answer #291722 by praseenakos@yahoo.com(507)\"\" \"About 
You can put this solution on YOUR website!
let x be the side\r
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\n" ); document.write( "\n" ); document.write( "==> \"+x%5E2++%2B+20%5E2++=++25%5E2\"\r
\n" ); document.write( "\n" ); document.write( "==> \"+x%5E2++%2B+400++=++625+\"\r
\n" ); document.write( "\n" ); document.write( "==> \"+x%5E2++%2B+400+-+400++=++625+-+400+\"\r
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\n" ); document.write( "\n" ); document.write( "==> \"+x%5E2++++=++225+\"\r
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\n" ); document.write( "\n" ); document.write( "==> \"+x+++++=++sqrt%28225%29+\"\r
\n" ); document.write( "\n" ); document.write( "==> \"+x+++++=++15+\" mm\r
\n" ); document.write( "\n" ); document.write( "so the missing side is 15
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