A body is projected at such an angle that the horizontal range is three times the greatest height. The angle of projection is

A particle is projected at such an angle that the horizontal range is three times the greates height attained. For this situation which one of the following statements is correct ?

If a body is projected with an angle theta to the horizontal, then

If a body is projected with an angle theta to the horizontal, then

If a body is projected with angle theta to the horizontal, then ·