A car is driven east for a distance of 47 km then north for, Ask an Expert

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Q. An underwater diver sees the sun 51 (degrees) above horizontal. How high is the sun above the horizon to a fisherman in a boat above the diver?

Q. A car is driven east for a distance of 47 km, then north for 25 km, and then in a direction 29° east of north for 29 km. Determine (a) the magnitude (in km) of the car's total displacement from its starting point and (b) the angle (from east) of the car's total displacement measured from its starting direction.

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