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1. |
TF is a tower with F on the ground. The angle of elevation of T from A is x such that tan x = (2 / 5) and AF = 200m. The angle of elevation of T from a nearer point B is y with BF = 80m. The value of y is |
A. | 60 |
B. | 30 |
C. | 75 |
D. | 45 |
Answer» E. | |