document.write( "Question 294563: what is the perimter in centimeters of an equilateral triangle measuring 84 mm on a side? \n" ); document.write( "
Algebra.Com's Answer #212429 by TakeishaM(13)\"\" \"About 
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An equilaterial triangle means all the sides are equal So if 1 side is 84 then the other two sides are 84 also. \r
\n" ); document.write( "\n" ); document.write( "84 + 84 + 84 = 252mm
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