Question

A tower subtends an angle a at a point in the
plane of its base and the angle of depression of
the foot of the tower at a point b ft just above A
is B. Then height of the tower is :
(a) b tan a cot B (b) b cot a tanß
(c) b tan a tan ß (d) b cot a cotB

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Answer 1

✨ Answer ✨

options no (a) b tan a cot B

Step-by-step explanation:

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Answer 2

Answer:

options no (a) b tan a cot B