UP TGT Mathematics Complex Numbers Test Series - Part 4
From the top of a tower h meters high, the angles of depression of two objects on the same side of the tower are α and β...
Type: MCQ • Marks: 1
From the top of a tower h meters high, the angles of depression of two objects on the same side of the tower are α and β (with α > β). The distance between the objects is:
Options
A. h (cot α - cot β)
B. h (cot β - cot α)
C. h (tan α - tan β)
D. h / (cot β - cot α)
Explanation
Distance = h cot β - h cot α = h (cot β - cot α).
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