document.write( "Question 588749: The side of an equilateral triangle measures 18 meters. Determine the length of the height of the triangle. \n" ); document.write( "
Algebra.Com's Answer #374599 by richwmiller(17219)\"\" \"About 
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hypotenuse=18
\n" ); document.write( "b=9
\n" ); document.write( "9^2+h^2=18^2
\n" ); document.write( "h = 9 sqrt(3)
\n" ); document.write( "h~15.5885
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