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Use an Appropriate Identity to Find the Exact Value of the Expression

Question 662

Multiple Choice

Use an appropriate identity to find the exact value of the expression.
-cos (285°)


A) Use an appropriate identity to find the exact value of the expression. -cos (285°) A) B) C) D)
B) Use an appropriate identity to find the exact value of the expression. -cos (285°) A) B) C) D)
C) Use an appropriate identity to find the exact value of the expression. -cos (285°) A) B) C) D)
D) Use an appropriate identity to find the exact value of the expression. -cos (285°) A) B) C) D)

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