1.

From a point exactly midway between the foot of two towers P and Q, the angles of elevation of their tops are 30° and 60°, respectively. The ratio of the height of P to that of Q is:

A. 2 : 3√3
B. 1 : 2
C. 1 : 3
D. 1 : 2√3
Answer» D. 1 : 2√3


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