Mathematics, 29.08.2019 18:00 Kadancepiggott7
Asupport beam needs to be placed at a 28° angle of elevation so that the top meets a vertical beam 1.6 meters above the horizontal floor. the vertical beam meets the floor at a 90° angle.
law of sines:
approximately how far from the vertical beam should the lower end of the support beam be placed along the horizontal floor?
3.0 meters
3.4 meters
3.9 meters
4.4 meters
Answers: 2
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Asupport beam needs to be placed at a 28° angle of elevation so that the top meets a vertical beam 1...
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