document.write( "Question 1107723: The two sides of one of the similar triangles are 8 cm and 21 cm.If the other triangle, the side that corresponds to the 8 cm side is 40 cm, how long is the side that corresponds to the 21 cm side ?
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #722755 by math_helper(2461)\"\" \"About 
You can put this solution on YOUR website!

\n" ); document.write( "Here you can set up a ratio: 8:40 = 21:x \r
\n" ); document.write( "\n" ); document.write( "8/40 = 21/x
\n" ); document.write( "x = 21*(40/8) = ______ cm
\n" ); document.write( "
\n" ); document.write( "
\n" );