document.write( "Question 281292: What is the area of a triangle in which b = (x + 1)ft and h = 8x ft? \n" ); document.write( "
Algebra.Com's Answer #204359 by oberobic(2304) ![]() You can put this solution on YOUR website! The area of a triangle is 1/2*base*height. \n" ); document.write( ". \n" ); document.write( "b = base = (x+1) ft \n" ); document.write( ". \n" ); document.write( "h = height = 8x ft \n" ); document.write( ". \n" ); document.write( "Area = 1/2*(x+1)*8x ft^2 \n" ); document.write( ". \n" ); document.write( "A = 1/2(8x^2+8x) ft^2 \n" ); document.write( ". \n" ); document.write( "A = 4x^2 + 4x ft^2 \n" ); document.write( ". \n" ); document.write( "A = 4x(x+4) ft^2 \n" ); document.write( ". \n" ); document.write( "Done \n" ); document.write( " |