Question

please answer this

Answer 1

A vertical pole subtends an angle tan-1(1/2) at a point P on the ground. If the angles substended by the upper half and the lower half of the pole at P are respectively α and β,
then (tanα, tanβ) = ?

a. [1/4, 1/5]
b. [1/5, 2/9]
c. [2/9, 1/4]
d. [1/4, 2/9]

Answer 2

@mathslover @angela210793

Answer 3

@sauravshakya

Answer 4

Please sketch the problem.

Answer 5

i dont know whether this is right @satellite73

Answer 6

@Ishaan94

Answer 7

So the tangent of alpha + beta = 1/2.

Answer 8

And the height of beta is 1/2 the height of alpha.

Answer 9

alpha + beta