Provide an Appropriate Response $0.03 ^ { \circ }$ And $89.97 ^ { \circ }$

Multiple Choice

Provide an appropriate response.
-What two angles of elevation will enable a projectile to reach a target 17 km downrange on the same level as the gun if the projectile's initial speed is 420 m/sec? Assume there is no wind resistance.

A) $0.03 ^ { \circ }$ and $89.97 ^ { \circ }$
B) $35.41 ^ { \circ }$ and $54.59 ^ { \circ }$
C) $35.41 ^ { \circ }$
D) $70.82 ^ { \circ }$ and $19.18 ^ { \circ }$