A car A is going north-east at 80 km/h and another car B is going south-east at 60 km/h. Then the direction of the velocity of A relative to B makes with the north an α angle such that tanα is :
Vijay is going to home from school. He moved 2 km north direction, 3Km in east direction, 5 km in south direction and at last he moved 3 km in west direction. Draw the road map using a proper scale and find the actual distance of his home from school. [3 MARKS]