What is the reference angle, in degrees, for an angle of 330 degrees?
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30 degrees
The reference angle is the acute angle formed by the terminal side of an angle and the x-axis. For 330 degrees in the fourth quadrant, 360 - 330 = 30 degrees.
Also asked as:
- What is the acute angle formed by the x-axis and the terminal side of a 330-degree angle?