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Mathematics 19 Online
OpenStudy (anonymous):

WIL GIVE MEDAL

OpenStudy (anonymous):

@undeadknight26

OpenStudy (anonymous):

Arent you the same person posting from another account also?

OpenStudy (anonymous):

I'm not posting from another account...?

OpenStudy (anonymous):

Oh nevermind anw the answer is the first choice

OpenStudy (astrophysics):

When rotating 180 degrees your (x,y) coordinates become (-x,-y)

OpenStudy (anonymous):

so, a?

OpenStudy (astrophysics):

Yup!

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