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Trigonometry 22 Online
OpenStudy (anonymous):

For an angle theta with the point (-20,-21) ) on it's terminating side, what is the value of cosine

OpenStudy (anonymous):

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OpenStudy (anonymous):

|dw:1421041794356:dw| This is the unit circle. The point -20, 021 will exist on this side and the value of cos is the x point and the y-value is the sin

OpenStudy (anonymous):

|dw:1421041855177:dw|

OpenStudy (campbell_st):

|dw:1421042766900:dw|

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