Math, asked by idrispasha, 1 year ago

a moving boat is observed from the top of a 150m high cliff moving away from the cliff. the angle of depression of the boat changes from 60degree to 45 degree in 2 minutes .find the speed of the boat in meter per hour .

Answers

Answered by tirna

2

The speed of the boat is 1500 (3- root 3)m /hr.

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