Homework Help: Trigonometry

Posted by Anon on Sunday, January 23, 2011 at 6:06pm.

Express the following in radians:
a.135degrees. --> (pi/180)*135 = how can i end up with a fraction answer??

b.-15degrees. --> (pi/180)* -15 = same here what are the steps to do next to get a fraction answer.

Trigonometry - Damon, Sunday, January 23, 2011 at 6:11pm
(3/4) pi as I showed you below.
Trigonometry - Anon, Sunday, January 23, 2011 at 6:17pm
showed me below where ??

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