document.write( "Question 519980: The altitude of a triangle us 4.8 meters. Find the length of the base of the triangle if the area is 8.4 square meters \n" ); document.write( "
Algebra.Com's Answer #345887 by Maths68(1474)![]() ![]() You can put this solution on YOUR website! Area of triangle = (base * height)/2\r \n" ); document.write( "\n" ); document.write( "We have been given\r \n" ); document.write( "\n" ); document.write( "Area of triangle = 8.4 sq m \n" ); document.write( "height = 4.8 m \n" ); document.write( "base = ?\r \n" ); document.write( "\n" ); document.write( "a = (b*h)/2 \n" ); document.write( "Multiply by 2 both sides \n" ); document.write( "2a = bh \n" ); document.write( "2a/h = bh/h \n" ); document.write( "2a/h=b \n" ); document.write( "b=2a/h \n" ); document.write( "Plug in the values of a, h in above equation\r \n" ); document.write( "\n" ); document.write( "b = 2*(8.4) / 4.8 \n" ); document.write( "b = 16.8/4.8 \n" ); document.write( "b = 3.5 m\r \n" ); document.write( "\n" ); document.write( "Length of base is 3.5 meter. \n" ); document.write( " |