1.

Two vertical poles are 200 m apart and the height of one is double that of the other. From the middle point of the line joining their feet, an observer finds the angular elevations of their tops to be

A. 90.5 m and 121 m
B. 80.5 m and 131m
C. 70.5 m and 141 m
D. 60.5 m and 151 m
Answer» D. 60.5 m and 151 m


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