Batting Power drives| Cover drives| Bottom hand drive| Power hitting

X leaves his house facing west, drives 100 km, then turns right and drives 100 km. He then turns left and drives 50 km. In which direction is X facing in relation to his starting point?

Driving after drinking is not advised due to intoxication:

For an LCR circuit, the power transferred from the driving source to the driven oscillator is P = I^(2) Z cos phi .

A school bus driver starts from the school drives 2 km towards North, takes a left turn and drives for 5 km. He then takes a left turn and drives for 8 km before taking a left turn again and driving for further 5 km. The driver finally takes a left turn and drives 1 km before stopping. How far and towards which direction should the driver drive to reach the school again?