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Angle of Elevation

Topic:
Angles
Use this diagram to answer the question below. *Hint: use the adjustable diagram to help!
Use this diagram to answer the question below. *Hint: use the adjustable diagram to help!

A cable of length 45 metres is anchored from the ground to the top of a communications mast. The angle of elevation of the cable to the top of the mast is 60°. Find the height of the communications mast, to the nearest metre.

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What ratio did you use to solve the question above?

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