Question 1195786: A right triangle has a side length (e.g. not the hypotenuse) of x+2 and x+9. What is the simplified expression which represents the area? Found 2 solutions by math_tutor2020, ikleyn:Answer by math_tutor2020(3817) (Show Source):
You can put this solution on YOUR website!
area = 0.5*base*height
area = 0.5*(x+2)*(x+9)
area = 0.5*(x^2+9x+2x+18) ... use the FOIL rule
area = 0.5*(x^2+11x+18)
area = 0.5x^2+5.5x+9