document.write( "Question 351066: if the sides of an equilateral triangle are 9cm, calculate the height of the triangle. \n" ); document.write( "
Algebra.Com's Answer #250926 by edjones(8007)![]() ![]() You can put this solution on YOUR website! The altitude of the triangle bisects the base, forming two 30-60-90 right triangles with sides in the proportion, base: 1, hypotenuse: 2 and height: sqrt(3). \n" ); document.write( "Since the base is 4.5 cm then the height is 4.5sqrt(3) cm. \n" ); document.write( ". \n" ); document.write( "Ed \n" ); document.write( " |