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Find the Exact Value of the Expression cos⁡θ=12\cos \theta = \frac { 1 } { 2 }

Question 77

Multiple Choice

Find the exact value of the expression.
- cos⁡θ=12\cos \theta = \frac { 1 } { 2 }


A) 60∘60 ^ { \circ } and 300∘300 ^ { \circ }
B) 210∘210 ^ { \circ } and 330∘330 ^ { \circ }
C) 60∘60 ^ { \circ } and 120∘120 ^ { \circ }
D) 150∘150 ^ { \circ } and 210∘210 ^ { \circ }

Correct Answer:

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