Geometry

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Use the fact that the cosine of an angle is equal to the sine of its complement. cos _____ = .839

Guest Sep 18, 2013

Guest · Answer 1 · 2013-09-18T04:32:37

unsure why use cos being sin of complement?
cos(x) = 0.839 so, x = acos(0.839) = 32.965327740597 ~ 32.97 degrees ?