1.

From the top of a building 30 m high, the top and bottom of a tower are observed to have angles of depression 30 and 45 respectively. Find the height of the tower.

A. 60(1-1/ 3) m
B. 50(1-1/ 3) m
C. 40(1-1/ 3) m
D. 30(1-1/ 3) m
Answer» E.


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