An aeroplane flying at a height of 1800m observes angles of depression of two points of the opposite bank of - Maths - Some Applications of Trigonometry

Question

An aeroplane flying at a height of 1800m observes angles of
depression of two points of the opposite bank of the river to be
600 and 450 Find the width of the river

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An aeroplane flying at a height of 1800m observes angles of depression of two points of the opposite bank of the river to be 600 and 450. Find the width of the river.

An aeroplane flying at a height of 1800m observes angles of depression of two points of the opposite bank of the river to be 60⁰ and 45⁰. Find the width of the river.