# 8.11.2.69 IfcPlaneAngleMeasure

## 8.11.2.69.1 Semantic definition

An IfcPlaneAngleMeasure is the value of an angle in a plane.

Usually measured in radian (rad, m/m = 1), but also grads may be used. The grad unit has to be declared as a conversion based unit based on radian unit.

Type: REAL

## 8.11.2.69.2 Formal representation

TYPE IfcPlaneAngleMeasure = REAL;
END_TYPE;