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Mathematics 8 Online
OpenStudy (mokeira):

someone please explain to me step by step how to find reference angle...i will post an example in the comments

OpenStudy (mokeira):

OpenStudy (mokeira):

@dg2 @ganeshie8 @ikram002p @TylerD

OpenStudy (mokeira):

@Orion1213

OpenStudy (ikram002p):

add 2 pi

OpenStudy (anonymous):

acute version of the given angle, an angle less than 90°...

OpenStudy (tylerd):

-10pi/9 simplifies out to -pi-pi/9

OpenStudy (tylerd):

|dw:1408516937098:dw|

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