document.write( "Question 567920: determine the altitude of an equilateral triangle if each side measures 15 centimeters
\n" ); document.write( "
\n" ); document.write( "

Algebra.Com's Answer #366798 by mananth(16946)\"\" \"About 
You can put this solution on YOUR website!
height of an equilateral triangle = \"sqrt%283%29%2Aa%2F2\"\r
\n" ); document.write( "\n" ); document.write( "where a is the side. all sides are congruent
\n" ); document.write( "\"+h=+sqrt%283%29%2A15%2F3\"\r
\n" ); document.write( "\n" ); document.write( "H= \"5sqrt%283%29\" cm\r
\n" ); document.write( "\n" ); document.write( "
\n" ); document.write( "
\n" );