Question: The distance from the ground level to the underside of a cloud is called the ceiling. See Fig. 4.80. A ground observer 950 m from

The distance from the ground level to the underside of a cloud is called the ceiling. See Fig. 4.80. A ground observer 950 m from a searchlight aimed vertically notes that the angle of elevation of the spot of light on a cloud is 76°. What is the ceiling?

76 950 m Ceiling Fig. 4.80

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