Use a Calculator to Calculate the Value Of $\theta$ From the Given Identity

question 19

Multiple Choice

Use a calculator to calculate the value of $\theta$ from the given identity. $\sin ( - \theta ) = - \sin \theta , \theta = 255 ^ { \circ }$

• A) \(\sin ( - 255 ) = - \sin 255 \approx - 0.9659\)
• B) \(\sin ( - 255 ) = - \sin 255 \approx 0.9959\)
• C) \(\sin ( - 255 ) = - \sin 255 \approx 0.9859\)
• D) \(\sin ( - 255 ) = - \sin 255 \approx - 0.9859\)
• E) \(\sin (-255)=-\sin 255 \approx 0.9659\)

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