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I need help with this. Chau is sitting in a movie theater, 5 meters from the screen. The angle of elevation from his line of

I need help with this.

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Chau is sitting in a movie theater, 5 meters from the screen. The angle of elevation from his line of sight to the top of the screen is 18", and the angle of depression from his line of sight to the bottom of the screen is 48". Find the height of the entire screen. Do not round any intermediate computations. Round your answer to the nearest tenth. Note that the figure below is not drawn to scale. 18 48 meters X 5 2 5 meters

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