The angle of elevation of a cloud from a point 60 m above the surface of the water of a lake is 300
Автор: A4S Doubts Engine
Загружено: 2023-05-08
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Описание: 19. The angle of elevation of a cloud from a point 60 m above the surface of the water of a lake is 300 and the angle of depression of its shadow in water of lake is 600. Find the height of the cloud from the surface of water.
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