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A vertical pole subtends an angle Tan ...

A vertical pole subtends an angle ` Tan ^(-1) (( 1)/(2))` at a point P on the ground. On the ground .If the angles subtends by the upper half and the lower half of the pole at P are respectively `alpha and beta ` then ` ( tan alpha, tan beta) `

A

` ( (1)/(4) , ( 1)/(5))`

B

` ((1)/(5) , (2)/(9))`

C

` ( (2)/( 9),( 1)/(4))`

D

` ( (1)/(4),( 2)/(9))`

Text Solution

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The correct Answer is:
C
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