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Entity > Abstract > Quantity > PhysicalQuantity > ConstantQuantity > PlaneAngleMeasure |
PlaneAngleMeasure comparison table |
Subject | is an instance of | documentation |
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AngularDegree | UnitOfMeasure | A PlaneAngleMeasure |
Radian | SystemeInternationalUnit | SI PlaneAngleMeasure. Symbol: rad. It is the angle of a circle subtended by an arc equal in length to the circle's radius. Another definition is: the plane angle between two radii of a circle which cut off on the circumference an arc equal in length to the radius. Radian = m/m = 1 |
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