document.write( "Question 971635: The height of a triangle is one-half the length of the base. The area of the triangle is 81 in2. Find the height of the triangle. \n" ); document.write( "
Algebra.Com's Answer #594053 by amarjeeth123(570)![]() ![]() ![]() You can put this solution on YOUR website! Let the base be 2x. \n" ); document.write( "Then the height is x. \n" ); document.write( "Area of the triangle=1/2*base*height \n" ); document.write( "Plugging in the values we get, \n" ); document.write( "81=1/2*x*2x \n" ); document.write( "x^2=81 \n" ); document.write( "x=9 inches \n" ); document.write( "The height of the triangle is 9 inches. \n" ); document.write( "The base of the triangle is 18 inches. \n" ); document.write( " |