2 times of a right angle is

In Δ ABC, ∠A = 35^o, ∠B = 60^o, Find ∠C?

3 times of a right angle is

In a right angled triangle ΔABC, ∠A = 60^o find the other two angles?

The shape of an instrument box is ______.

What is the acute angle measurement?

Opposite angles of a parallelogram are ______.

1/5 of a right angle is

Degree measure of an acute angle is _______.

Which of the following is an abtuse angle ?