document.write( "Question 691672: In an isosceles right-triangle, the square of Hypotenuse is 98cm, find the length of congruent sides? \n" ); document.write( "
Algebra.Com's Answer #426818 by sachi(548)\"\" \"About 
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let the congruent side= x cm
\n" ); document.write( "then by Pythagorean theorem
\n" ); document.write( "x^2+x^2=98
\n" ); document.write( "or 2x^2=98
\n" ); document.write( "or x^2=98/2=49
\n" ); document.write( "or x=sqrt 49=7 cm
\n" ); document.write( "ans
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