_A stone is thrown up a slope of inclination 60¬¨‚àû to the horizontal. At what angle to the slope must the stone be thrown so as to land as far as possible from the point of projection ?$?

_A stone is thrown up a slope of inclination 60¬¨‚àû to the hori

1.	_A stone is thrown up a slope of inclination 60¬¨‚àû to the horizontal. At what angle to the slope must the stone be thrown so as to land as far as possible from the point of projection ?$?
A.	15¬¨‚àû
B.	30¬¨‚àû
C.	45¬¨‚àû
D.	75¬¨‚àû
Answer» B. 30¬¨‚àû

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_A stone is thrown up a slope of inclination 60¬¨‚àû to the horizontal. At what angle to the slope must the stone be thrown so as to land as far as possible from the point of projection ?$?

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