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Choose the One Alternative That Best Completes the Statement or Answers

Question 143

Multiple Choice

Choose the one alternative that best completes the statement or answers the question.
Use the even-odd properties to find the exact value of the expression. Do not use a calculator.
- sin⁡(−60∘) \sin \left( - 60 ^ { \circ } \right)


A) 12\frac { 1 } { 2 }
B) −32- \frac { \sqrt { 3 } } { 2 }
C) −12- \frac { 1 } { 2 }
D) 32\frac { \sqrt { 3 } } { 2 }

Correct Answer:

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