1.

A vertical pole fixed to the ground is divided in the ratio 1:9 by a mark on it with lower part shorter than the upper part. If the two parts subtend equal angles at a place on the ground, 15 m away f

A. 60 5 m
B. 70 5 m
C. 80 5 m
D. 90 5 m
Answer» B. 70 5 m


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