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OpenStudy (kj4uts):
If cos theta = -2/3, which of the following are possible (attached below)? I think it is A. and D. is that correct? Please explain answer. Thank you!
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OpenStudy (kj4uts):
jimthompson5910 (jim_thompson5910):
You are correct. C is very close, but that "tan(theta)" should be negative instead of positive. Choice B is just completely off.
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