It was calculated that a shell when fired from a gun with a certain velocity and at an angle of elevation 
radians should strike a given target. In actual practice it was found that a hill just prevented in the trajectory. At what angle of elevation should the gun be fired to hit the target.
A
radians
B
radians
C
radians
D
radians
Text Solution
Verified by ExpertsThe correct answer is:
D
Ranges for complementary angles are the same
Required angle 
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