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Use the Figure to Find the Exact Value of the Trigonometric

Question 49

Multiple Choice

Use the figure to find the exact value of the trigonometric function.
-Find cos⁡2θ\cos 2 \theta .
Use the figure to find the exact value of the trigonometric function. -Find \cos 2 \theta . A) - \frac { 119 } { 169 } B) \frac { 119 } { 169 } C) \frac { 120 } { 169 } D) - \frac { 9 } { 13 }


A) −119169- \frac { 119 } { 169 }
B) 119169\frac { 119 } { 169 }
C) 120169\frac { 120 } { 169 }
D) −913- \frac { 9 } { 13 }

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