morgan4858 morgan4858

12-02-2022
Mathematics

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Use the Unit Circle to find the exact value of the trig function.

Use the Unit Circle to find the exact value of the trig function class=

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jimthompson5910 jimthompson5910

12-02-2022

Answer: -1/2 (choice A)

Explanation:

Refer to the diagram below. I've marked the angle 330 in red.

The y coordinate of the terminal point for this angle is the value of sin(330)

Therefore, sin(330) = -1/2

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