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Mathematics 21 Online
OpenStudy (anonymous):

Can somebody PLEASE help!!

OpenStudy (anonymous):

With what?

OpenStudy (anonymous):

OpenStudy (anonymous):

what do you need

OpenStudy (anonymous):

sin() = -12/13 cos() = -5/13 tan() = 12/5 cot() = 5/12 sec() = -13/5 csc() = -13/12

OpenStudy (anonymous):

How did you get 13?

OpenStudy (anonymous):

13 is the length of the hypotenuse side

OpenStudy (anonymous):

When you draw it out

OpenStudy (anonymous):

ohh so you squared the 5 &12 added them then found the square root?

OpenStudy (anonymous):

Yup and thats how you get 13

OpenStudy (anonymous):

Thanks megan!

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