19 Select the correct answer. What is the exact value of sin 165 ? O A. -V6 - V2 4 O B. -V6 + v2 4 O c. - V6 -V2 V6 - V2 O D. 4 O E. V2 + V6 4.

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Q: 5. Find the exact value of sin 105° using half-angle ide V2+ V3 А. 2+V2 С. 2 B. V2 + V3 D. V2 + V2

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