Consider a map oriented so that the x-axis runs east-west (with east being the "positive" direction) and y runs north-south (with north "positive"). A person drives 23 km to the north, turns and drives 76 km to the east, and then turns north and drives for an unknown distance z. If his final position is 92 km from where he started, find z.


Find:

__________ km

1 answer

67