A man watching from top of a tower boat speeding away from tower. The boat makes angle of depression of 45 with the man's eye when distance of 100 mtr from tower. After 10 sec, the angle of depressio

A man watching from top of a tower boat speeding away from tower. The

1.	A man watching from top of a tower boat speeding away from tower. The boat makes angle of depression of 45 with the man's eye when distance of 100 mtr from tower. After 10 sec, the angle of depressio
A.	23.28 km/hr
B.	24.28 km/hr
C.	25.28 km/hr
D.	26.28 km/hr
Answer» B. 24.28 km/hr

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A man watching from top of a tower boat speeding away from tower. The boat makes angle of depression of 45 with the man's eye when distance of 100 mtr from tower. After 10 sec, the angle of depressio

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