Evaluate cos 150° without using a calculator.
A. -1/2
B. |3/2 C. 1/2
D. -|3/2
...
Mathematics, 02.06.2021 21:10 nathanbrockdac
Evaluate cos 150° without using a calculator.
A. -1/2
B. |3/2 C. 1/2
D. -|3/2
Answers: 2
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