document.write( "Question 206166: The length of each side of an equilateral triangle is 28 centimeter. Find he altitude of the triangle. Round you answer to he nearest tenth of a centimeter. \n" ); document.write( "
Algebra.Com's Answer #155767 by rfer(16322)\"\" \"About 
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a^2+b^2=c^2
\n" ); document.write( "a^2+14^2=28^2
\n" ); document.write( "a^2=784-196
\n" ); document.write( "a^2=588
\n" ); document.write( "a=24.3 cm
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