Raj stands in a corner of his square farm. Angle of elevation of a scarecrow pla

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Raj stands in a corner of his square farm. Angle of elevation of a scarecrow placed in diagonally opposite corner is 60°. He starts walking backwards in a straight line and after 80ft he realizes that angle of elevation of the scarecrow now is 30°. What is area of the field?

Options:

A . 1600 sq.ft.

B . 40 sq.ft.

C . $$\frac{{40}}{{\sqrt 2 }}$$ sq.ft.

D . 800 sq.ft.

Answer: Option D

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