A Rocket Is Fired at Sea Level and Climbs at a Constant

Multiple Choice

A rocket is fired at sea level and climbs at a constant angle of $83 ^ { \circ }$ through a distance of 10,500 feet. Approximate its altitude to the nearest foot.

A) 85,516 ft
B) 85,510 ft
C) 1,280 ft
D) 1,271 ft
E) 10,422 ft