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Mathematics 15 Online
OpenStudy (anonymous):

Find the exact value of cos 150°. Answer negative square root of 3 divided by 2 one-half negative one-half negative square root of 2 divided by 2

OpenStudy (anonymous):

find \(150\) on the unit circle of the last page of the attached cheat sheet the first coordinate on the circle is cosine

OpenStudy (anonymous):

you see it?

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