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Mathematics 18 Online
OpenStudy (anonymous):

I am having difficulties understanding trig..can someone help me? trying to solve equation: Assume that a is an angles in standard position whose terminal side contains the point (1.9,6.6) and 0 degree< a < 90 degree. Find the degree measure of a to the nearest tenth of a degree.

OpenStudy (australopithecus):

are you familiar withe the unit circle?

OpenStudy (australopithecus):

OpenStudy (australopithecus):

we know it is quadrant 1 |dw:1342669763883:dw|

OpenStudy (anonymous):

yes

OpenStudy (australopithecus):

|dw:1342669815560:dw|

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