Two shots are fired simultaneously from the top and bottom of a vertical cliff with the elevation a = 30°, ß = 60°, respectively

Question

Two shots are fired simultaneously from the top and bottom of a vertical cliff with the elevation a = 30°, ß = 60°, respectively as in Fig. The shots strike an object simultaneously at the same point. If a = 30√3 m is the horizontal distance of the object from the cliff, then the height h of the cliff is
A. 30 m
B. 45 m
C. 60 m
D. 90 m

Kunduz · Accepted Answer

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