Math Problem Statement

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 m\h

Solution

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Math Problem Analysis

Mathematical Concepts

Trigonometry
Geometry

Formulas

Angle of depression formula
Speed calculation formula

Theorems

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Suitable Grade Level

High School