document.write( "Question 215728: show me the diagonal of a square divided into two triangles each with an are of 18 square centimeters \n" ); document.write( "
Algebra.Com's Answer #162988 by checkley77(12844)\"\" \"About 
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x^2/2=18
\n" ); document.write( "x^2=2*18
\n" ); document.write( "x^2=36
\n" ); document.write( "x=sqrt36
\n" ); document.write( "x=6 cm. ans. for the length of the sides of the square.
\n" ); document.write( "a^2+b^2=c^2
\n" ); document.write( "6^2+6^2=c^2
\n" ); document.write( "36+36=c^2
\n" ); document.write( "72=c^2c=sqrt72
\n" ); document.write( "c=8.4853 cm. ans. for the length of the diagonal.
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