How to Find the Reference Angle | Reference Angles | Trigonometry | Pre-Calculus

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Pre-Calculus
How to find the reference angle - Trigonometry

The reference angle is the angle that the given angle makes with the x-axis. Regardless of where the angle ends (that is, regardless of the location of the terminal side of the angle), the reference angle measures the closest distance of that terminal side to the x-axis.

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