document.write( "Question 368224: the base of a triangle exceeds the height by 9 yards, if the area is 221 square yards, find the length of the base and the height of the triangle \n" ); document.write( "
Algebra.Com's Answer #262389 by mananth(16946)![]() ![]() You can put this solution on YOUR website! let height be h \n" ); document.write( "base = h+9 \n" ); document.write( "area = 1/2 * h * (h+9) \n" ); document.write( "221= 1/2 (h^2+9h) \n" ); document.write( "442= h^2 +9h \n" ); document.write( "h^2+9h-442=0 \n" ); document.write( "h^2+26h-17h-442=0 \n" ); document.write( "h(h+26)-17(h+26)=0 \n" ); document.write( "(h-17)(h+26)=0 \n" ); document.write( "So h = 17 yards the height \n" ); document.write( "base = 26 yards \n" ); document.write( "... \n" ); document.write( "m.ananth@hotmail.ca \n" ); document.write( " |