## If sinx = 0.3, and x is in Quadrant III, then what is the value of cosx?

Question

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## Answers ( No )

Probably the question should say , as is negative for .

In that case, recall that

Because lies in the third quadrant, we expect to also be negative, so we take the negative root above. Then

SOSAnswer:Use the trig identities: SOH CAH TOA

Hope this helps!!!