Question

Find the area of right angled triangle in which sides other than hypotenuse are 18 cm and 80 cm. also,

Answer 1

area = 1/2 * 18 * 80
area = 9 *80
area = 270cm
formula used :
area of right angled triangle = 1/2*base*height

Answer 2

b*h/2=18*80/2=720cm² -- http://triancal.esy.es/?g=3&a=18&b=80