Law of sines:

Law of sines:

Law of sines:

Law of sines:

Law of sines:

Law of sines:

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.Law of sines:

Law of sines:

Law of sines:

Did you find these answers helpful?