Question

One angle of a right angled triangle is 40o. Find the other acute angle

Answer 1

Answer:

90 -40 =50

So,other angel is 50⁰

Answer 2

If one angel is 90°

one acute angle is 40°

then let the other angle be - x

x+40+90=180

x+130=180

x=180-130

x=50

so the other angle is 50°.