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December 21, 2014

December 21, 2014

Posted by **Kate** on Sunday, July 17, 2011 at 1:54pm.

sin x=2/3.

I do not understand these types of questions please answer in as much detail as you can so I can do them myself.

- Math -
**MathMate**, Sunday, July 17, 2011 at 3:40pmThe following reference solves a similar question in a way that applies to the current question.

http://www.jiskha.com/display.cgi?id=1310912979

Note that for the current question, there are two quadrants that satisfy the sign requirement, namely first and second quadrants.

To find θ you will need to add or subtract the reference angle t from the horizontal line, namely 0° or 180°.

If you need further help, please post.

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