# Direction angle calculator

270° to 360° — fourth quadrant. In this case, 250° lies in the third quadrant. Choose the proper formula for calculating the reference angle: 0° to

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## Magnitude and Direction of a Vector

Coordinate Direction Angles. New Resources. Graphing Parallel Lines in the Coordinate Plane; Chapter-46: Stokes' theorem example

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## Online calculator. Direction cosines of a vector

In order to find its reference angle, we first need to find its corresponding angle between 0° and 360°. This is easy to do. We just keep subtracting 360 from it until it’s below 360. For instance, if our angle is 544°, we would subtract 360° from it

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## 2D Vector Angle Calculator

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