document.write( "Question 810413: what is the height of an equilateral triangle if all three of it's sides are 24 inches? \n" ); document.write( "
Algebra.Com's Answer #488129 by JBarnum(2146)\"\" \"About 
You can put this solution on YOUR website!
\"a%5E2%2Bb%5E2=c%5E2\"
\n" ); document.write( "sides are (a) and (b)
\n" ); document.write( "(c) is longest side
\n" ); document.write( "in triangle FGH
\n" ); document.write( "where point D is between FH so that it splits it evenly in half at a 90 degree angle
\n" ); document.write( "the line FD = line DH
\n" ); document.write( "and line GD is perpendicular to line FH
\n" ); document.write( "side (a) will represent line FD which is half of Line FH. this making it 12 inches.
\n" ); document.write( "side (b) will represent line GD which is the height we are looking for.
\n" ); document.write( "side (c) will represent line FG and the size is unchanged at 24 inches
\n" ); document.write( "\"a%5E2%2Bb%5E2=c%5E2\"
\n" ); document.write( "\"12%5E2%2Bb%5E2=24%5E2\"
\n" ); document.write( "\"144%2Bb%5E2=576\"
\n" ); document.write( "\"b%5E2=432\"
\n" ); document.write( "\"sqrt%28b%5E2%29=sqrt%28432%29\"
\n" ); document.write( "432=2*2*2*2*3*3*3=(4^2)(3^2)3
\n" ); document.write( "\"b=sqrt%283%283%5E2%29%284%5E2%29%29\"
\n" ); document.write( "\"b=12sqrt%283%29\"
\n" ); document.write( "
\n" );