Question

What fraction of a revolution if you have turned, (also find no.of right angles) (a) East and turn anti clockwise to face north (b) West and turn clockwise to face south

Answer 1

Answer:

(i) Here, the turn from east to the south is one right angle, from south to west is one right angle and from west to the north is one right angle. so, the turn from east to the north is three right angles. hence, 3/4th of a revolution is required to turn from east to north.