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How do you find values like -4pi/3 on the unit circle? While I can find 4pi/3, what is an easy to remember tip on finding the negative version?

Question

How do you find values like -4pi/3 on the unit circle? While I can find 4pi/3, what is an easy to remember tip on finding the negative version?

check_circleAnswer
Step 1

If the rotation is clock-wise then the angle will be negative.

Step 2

Therefore,

&nb...

477
lies in II quadrant on unit circle.
3
The angle
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477 lies in II quadrant on unit circle. 3 The angle

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Tagged in

Math

Trigonometry

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