A man on a cliff observes a boat at an angle of depression 30° which is sailing towards the shore to the point immediately Beneath him. 3 minutes later the angle of depression of the boat is found to be 60 degree assuming that the boat sales at a uniform speed determine how much more time it will take to reach the shore and the speed of the boat in metre per second if the height of the Cliff is 500m?
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30+60+500+3=593 is the answer
raju148:
its a wrong answer
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