Question

The exterior angle of a triangle is 135 and one of its interior opposite angles is 60 then the other interior opposite angle is ----- .

Answer 1

Answer:

Another Interior Angle = 75°

Step-by-step explanation:

Exterior Angle of Triangle = Sum of Opposite Interior Angles

One Interior Angle = 60°

Exterior Angle = 135°

Another Interior Angle = Exterior Angle - One Interior Angle

⇒ 135° - 60°

⇒ 75°