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 \n" );
document.write( "
Algebra.Com's Answer #550930 by richwmiller(17219)![]() ![]() You can put this solution on YOUR website! hypotenuse=12 \n" ); document.write( "one leg 6 \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= \n" ); document.write( "area =1/2 *sqrt(8)*12 \n" ); document.write( "area =6*sqrt(8) \n" ); document.write( " \n" ); document.write( " |