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Mathematics 15 Online
OpenStudy (unbelievabledreams):

Confusing math question

OpenStudy (unbelievabledreams):

Find all values of theta in the interval [0, 360] that have the given function valve. cos theta = -1/2

OpenStudy (astrophysics):

Do you know your special triangles, 30-45-60

OpenStudy (unbelievabledreams):

No, I think.

OpenStudy (astrophysics):

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