Transmitting Tower in North Dakota from a point on level ground 5280 feet 1 mile from the base of the tower the angle of elevation is 22.9?
回答 (1)
2016-10-11 10:34 pm
Supposing the question to be: How tall is the tower?
5280 ft x tan 22.9° = 2230 ft
5280 ft x tan 22.9° = 2230 ft
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