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Mathematics 21 Online
OpenStudy (anonymous):

Help please!!! Will medal and fan!!!

OpenStudy (anonymous):

OpenStudy (anonymous):

OpenStudy (study312):

Hope this helps https://www.mathsisfun.com/sine-cosine-tangent.html

OpenStudy (phi):

you could start by drawing a right triangle, and picking one of the angles as theta then label the sides you know (using the idea that tan is opposite/adjacent)

OpenStudy (anonymous):

ok

OpenStudy (phi):

can you post the drawing ?

OpenStudy (anonymous):

|dw:1452636694909:dw|

OpenStudy (anonymous):

the hyp. is 17

OpenStudy (phi):

ok, but first you put in the angle. then you make the opposite side 15 in your triangle, the angle theta goes in the lower left. |dw:1452636844910:dw|

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