Question

One of the acute angles of a right triangle is 45
0
. Find the other acute angle.

Answer 1

Answer:

Sum of all angles of a triangle is 180°. ∴ 90° + one acute angle + other acute angle = 180° ⇒ 90° + 45° + other acute angle = 180° ⇒ other acute angle = 180 – 135° ⇒ = 45°