# What part of a revolution have you turned through if you stand facing (a) East and turn clockwise to face north? (b) South and turn clockwise to face east? (c) West and turn clockwise to face east?

## Answer: (a) one-fourth of a revolution (b) one-fourth of a revolution,(c) half of a revolution

## Explanation:

(a) East and turn clockwise to face north?

East to the north is 90 degrees, hence one-fourth of a revolution.

(b) South and turn clockwise to face east?

South to east is 90 degrees, hence one-fourth of a revolution.

(c) West and turn clockwise to face east?

West to east is 180 degrees, hence half of a revolution.

**Thus, (a) one-fourth of a revolution(b) one-fourth of a revolution (c) half of a revolution **

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