document.write( "Question 908233: An equilateral triangle has sides of length 12 cm.
\n" ); document.write( "1) find it's length of its altitude (height)
\n" ); document.write( "2) find it's area
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Algebra.Com's Answer #550930 by richwmiller(17219)\"\" \"About 
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hypotenuse=12
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\n" ); document.write( "6^2+a^2=12^2
\n" ); document.write( "a^2=144-36
\n" ); document.write( "a^2=108
\n" ); document.write( "a=\"sqrt%288%29\"
\n" ); document.write( "area =1/2 *sqrt(8)*12
\n" ); document.write( "area =6*sqrt(8)
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