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Determine All of the Solutions in the Interval 0θ1800 ^ { \circ } \leq \theta \leq 180 ^ { \circ }

Question 15

Multiple Choice

Determine all of the solutions in the interval 0θ1800 ^ { \circ } \leq \theta \leq 180 ^ { \circ } . tan2θ=33\tan 2 \theta = - \frac { \sqrt { 3 } } { 3 }


A) θ75\theta \approx 75 ^ { \circ } , and θ105\theta \approx 105 ^ { \circ }
B) θ195\theta \approx 195 ^ { \circ } , and θ165\theta \approx 165 ^ { \circ }
C) θ75\theta \approx 75 ^ { \circ } , and θ165\theta \approx 165 ^ { \circ }
D) θ15\theta \approx 15 ^ { \circ } , and θ105\theta \approx 105 ^ { \circ }
E) θ150\theta \approx 150 ^ { \circ } , and θ330\theta \approx 330 ^ { \circ }
F) θ195,andθ285\theta \approx 195 ^ { \circ } \quad, and \quad \theta \approx 285 ^ { \circ }

G) no solution.

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