Question

bhoot is being rowed away from the cliff 150 metres high at the top of the cliff the angle of depression of the boat changes from 60° to 45° in 2 minutes what is the speed of the boat?
$answer \: should \: be \: \frac{1.902km}{hr}$
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Answer 1

Hey mate,

4500/√3 (√3 - 1)

Explanation :

In the given picture .

Hope it helps...

$( Itz ❤Aakanksha❤ here! ) {}^{}$