Multiple Choice
Use an identity to write the expression as a single trigonometric function or as a single number.
-sin (3ϴ - 17°) = cos (ϴ + 43°)
A) ϴ = 90°
B) ϴ = 6°
C) ϴ = 16°
D) ϴ = 10°
Correct Answer:

Verified
Correct Answer:
Verified
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