From the top of a building 30 meter high, the angle of depression of b – McqOptions

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1.	From the top of a building 30 meter high, the angle of depression of ball lying on the ground was observed to be 30 degree. Find the distance between the ball and foot of the building.
A.	19.4
B.	18.4
C.	17.4
D.	20.4
Answer» D. 20.4

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