Question

Find the area of right angled triangle whose hypotenuse is 1.3 m and altitude is 1.2m

Answer 1

base=hyp^2-alt^2
base=0.25
area=0.5*0.25.*1.2
area=0.15meters

Answer 2

area= 1/2* b*h
h=1.2 given
Hy= 1.3
by phythogreus theorem b =0.25
so area =0.15