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anonymous
 one year ago
The point (−3, 1) is on the terminal side of angle θ, in standard position. What are the values of sine, cosine, and tangent of θ? Make sure to show all work.
anonymous
 one year ago
The point (−3, 1) is on the terminal side of angle θ, in standard position. What are the values of sine, cosine, and tangent of θ? Make sure to show all work.

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0Same hold on i've got someone assisting me

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0My internet just got back up

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0i don't understand how he did this

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0A terminal angle dw:1439372268495:dw

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0So now we just use SOHCAHTOA to find sin: cos: tan:

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0\[\sf \text{ sin }\theta = \frac{opp}{hyp} \\ \\ cos ~\theta = \frac{adj}{hyp} \\ \\ tan ~\theta =\frac{opp}{adj} \]

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0use the Pythagorean theorem to find the radius, r²= x² + y²

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0so now you just gotta plug in x and y from your point into the above formula
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