SOLUTION: if cos θ = -5/13 and 90 degrees <θ<180 degrees find the other five function
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Question 885465: if cos θ = -5/13 and 90 degrees <θ<180 degrees find the other five function
Answer by lwsshak3(11628) (Show Source): You can put this solution on YOUR website!
if cos θ = -5/13 and 90 degrees <θ<180 degrees find the other five function
Given data shows reference angle θ is in quadrant II in which cos<0, sin>0, tan<0
You are working with a (5-12-13) reference right triangle in quadrant II
cosθ=-5/13
sinθ=12/13
tanθ=-12/5
secθ=-13/5
cscθ=13/12
cotθ=-5/12
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