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Mathematics 14 Online
OpenStudy (anonymous):

What's an angle with a negative sine and a positive cosine?

OpenStudy (anonymous):

example would be angle more than or equals to 270 to less than or equal to 360 degrees

OpenStudy (ash2326):

sine is negative in third and fourth quadrant cosine is positive in first and fourth quadrant so the angle should be in 4th quadrant @MathFreak106 Could you tell me the angle now?

OpenStudy (cwrw238):

one would be 320 degrees - an angle in 4th quadrant

OpenStudy (anonymous):

all angles of third quadrant .

OpenStudy (anonymous):

I know the angle is in the 4th quadrant, but I dont know how to tell what angle it is

OpenStudy (anonymous):

sorry ! fourth Quadrant sine is negative but cos is positive from 270 to 360 every angle

terenzreignz (terenzreignz):

Well, it can be anything within that quadrant, I guess.

OpenStudy (anonymous):

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