SOLUTION: Each angle is described by one of its trigonometric ratios and the quadrant in which its terminal side is located. Find the requested trigonometric ratio for the angle. 8. Find

Algebra ->  Trigonometry-basics -> SOLUTION: Each angle is described by one of its trigonometric ratios and the quadrant in which its terminal side is located. Find the requested trigonometric ratio for the angle. 8. Find      Log On


   

Question 1158076: Each angle is described by one of its trigonometric ratios and the quadrant in
which its terminal side is located. Find the requested trigonometric ratio for the angle.
8. Find tan θ given sinθ = 1/2 with a terminal side in Quadrant II.
9. Find cot θ given cosθ = −4/5 with a terminal side in Quadrant III.
10. Find csc θ given tanθ = −2/9 with a terminal side in Quadrant IV.
Answer by solver91311(24713) About Me  (Show Source):
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Find given and









But cosine in QII is negative so reject the positive value.

Recall that



Hence,




John

My calculator said it, I believe it, that settles it