davilaleilani942 davilaleilani942

26-06-2020
Mathematics

contestada

If sin 115 degrees≈ 0.91 and cos 115 degrees = -0.42, then sin -115 = and cos -115 degrees =_

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manonsander51 manonsander51

02-07-2020

Answer:

If sin 115 degrees≈ 0.91 and cos 115 degrees = -0.42, then sin -115 = -0.91 and cos -115 degrees = 0.42

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