Use the Figure to Find the Exact Value of the Trigonometric

question 88

Multiple Choice

Use the figure to find the exact value of the trigonometric function.
- $\sin \theta = \frac { 12 } { 13 } , \theta$ lies in quadrant $\mathrm { I } \quad$ Find $\cos 2 \theta$ .

• A) \(- \frac { 119 } { 169 }\)
• B) \(\frac { 119 } { 169 }\)
• C) \(\frac { 120 } { 169 }\)
• D) \(- \frac { 121 } { 169 }\)

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