The difference between two acute angles of a right angled triangle is to 3π/10 radi Express the angles in degrees.
Let A and B be acute angles
Given A + B = π/2 = 90° : A – B = 3π/10 = 54°
⇒ A = 2π/5 and B = π/5
⇒ A = 72 and B = 18°.
