How many right angles do you make, if you start facing

(a) South and turn clockwise to west?

(b) north and turn anti-clockwise to east?

(c) west and turn to west?

(d) south and turn to north?

One complete revolution is of 360° or we can say 4 right angles.

(a) If you start from South and turn clockwise to west then you are making 1 right angle.

(b) If you start from North and turn anti-clockwise to east then you are making 3 right angles.

(c) If you start from west and turn to west again then you are completing one revolution which is of 4 right angles.

(d) If you start from South and turn clockwise to north then you are making 2 right angles.