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Mathematics 7 Online
OpenStudy (17jeisaac):

The measure of angle theta is 3pi/2, and it's reference angle is pi/2. What is tan of theta? A. -1 B. 0 C. Undefined D. 1 Please help!!

OpenStudy (anonymous):

Ok unit circle

OpenStudy (anonymous):

What coordinates are at 3pi/2

OpenStudy (anonymous):

then y/x

OpenStudy (17jeisaac):

@swagmaster47 I don't know what coordinates are at 3pi/2

OpenStudy (anonymous):

Look at your unit circle..

OpenStudy (anonymous):

If you havent memorized it

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