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OpenStudy (luisjimenez):
A support 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. 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
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OpenStudy (luisjimenez):
The answer is 3.4 meters
jhonyy9 (jhonyy9):
try make a drawn - will be more usefully
OpenStudy (sshayer):
|dw:1473550509697:dw|
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