10. Neelam and her
brother Nayan are standing at a point. Nayan starts a morning walk and walks
60mtowards west, then he turns to his
left and walks 20m. He then turns to his left and walks 50m. Again heturns to his right and walks 5m. Finally he
turns to his left and walks 10m. How far and in which directionis he now from his sister?