SOLUTION: If angle θ is a principal angle that lies in quadrant 3 such that 0° ≤ θ≤ 360°, determine the exact values of x, y, and r for tan θ =2/3

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Question 1139934: If angle θ is a principal angle that lies in quadrant 3 such that 0° ≤ θ≤ 360°, determine the exact values of x, y, and r for tan θ =2/3
Answer by Alan3354(69443) About Me  (Show Source):
You can put this solution on YOUR website!
If angle θ is a principal angle that lies in quadrant 3 such that 0° ≤ θ≤ 360°, determine the exact values of x, y, and r for tan θ =2/3
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tan is + in Q3
tan = y/x
tan = -3/-2
--> x = -3, y = -2
r+=+sqrt%28x%5E2+%2B+y%5E2%29+=+sqrt%2813%29