Tag: Angle

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Reference Number

Reference Angle for an Angle, Ex 2 (Using Radians)

Reference Angle for an Angle, Ex 1 (Using Radians). In this video, I find the reference angle for a few angles that are measured in degrees.
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Reference Angles

Evaluating Trigonometric Functions Using the Reference Angle, Example 1

Evaluating Trigonometric Functions Using the Reference Angle, Example 1. In this video, I do a quick review of the unit circle in quadrant 1 and discuss how …