document.write( "Question 796655: The base of a triangle is 3 inches more than 4 times the height. If the area of the triangle is 38 square inches, find the base and height. \n" ); document.write( "
Algebra.Com's Answer #481487 by lwsshak3(11628)![]() ![]() ![]() You can put this solution on YOUR website! The base of a triangle is 3 inches more than 4 times the height. If the area of the triangle is 38 square inches, find the base and height. \n" ); document.write( "*** \n" ); document.write( "let x=height of triangle \n" ); document.write( "4x+3=base of triangle \n" ); document.write( "Area=(1/2)base*height \n" ); document.write( "(1/2)x(4x+3)=38 \n" ); document.write( "4x^2+3x=2*38 \n" ); document.write( "4x^2+3x-76=0 \n" ); document.write( "(4x+19)(x-4)=0 \n" ); document.write( "x=-19/4 (reject) \n" ); document.write( "or \n" ); document.write( "x=4 \n" ); document.write( "4x+3=19 \n" ); document.write( ".. \n" ); document.write( "height of triangle=4 inches \n" ); document.write( "base of triangle=19 inches \n" ); document.write( " |