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Mathematics 8 Online
OpenStudy (anonymous):

***Help Needed*** ***Medal and Fan Awarded to best helper*** ***True or False*** cos(-25°) = cos25°

OpenStudy (anonymous):

false i think

OpenStudy (anonymous):

why do you think its false?

OpenStudy (anonymous):

False it's -1/2

OpenStudy (anonymous):

yes

OpenStudy (anonymous):

thanks...

OpenStudy (anonymous):

No problem

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