Mathematics, 13.01.2021 01:20 hopp
A movie is projected onto a screen that is 20 feet tall and touches the ground. If the projector sits on the ground and is 40 feet from the base of the screen, the angle of projection, with relation to the ground is "blank" degrees
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A movie is projected onto a screen that is 20 feet tall and touches the ground. If the projector sit...
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