How to Graph an Angle in Terms of PI

How to Graph an Angle in Terms of PI

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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The video tutorial explains how to determine if the cosine of an angle is positive or negative using the unit circle. It covers graphing the angle 7π/8, understanding π in terms of eighths, and identifying the terminal side of the angle. The tutorial concludes by determining the sign of the X coordinate in the second quadrant, emphasizing that it is negative.

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

What new insight or understanding did you gain from this video?

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