The image of a star is projected onto a planetarium wall by a projector that sits atop
Question:
The image of a star is projected onto a planetarium wall by a projector that sits atop a vertical 4-foot stand. If the projector is directed 30 degrees above the horizontal, and the image appears 16 feet above the level floor of the planetarium, then, in feet, how far is the projector from the wall?
- 12√2
- 12√3
- 16√2
- 16√3
- 24
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Related Book For
1014 Practice Questions For The New GRE
ISBN: 9780375429682
2nd Edition
Authors: The Princeton Review
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