An observer at an altitude of 250 m observes the angle of depression o – InterviewSolution

1.	An observer at an altitude of 250 m observes the angle of depression of two boats on the opposite banks of a river to be 45∘ and 60∘ respectively. Find the width of the river. Write the answer correct to the nearest whole number. [3 MARKS]
Answer» An observer at an altitude of 250 m observes the angle of depression of two boats on the opposite banks of a river to be $45^{\circ}$ and $60^{\circ}$ respectively. Find the width of the river. Write the answer correct to the nearest whole number. [3 MARKS]

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