<xs:element name="Angle" type="AngularValueType" minOccurs="0"><xs:annotation><xs:documentation>The optional Angle element is the basic angle of the angularity characteristic's tolerance zone (for DMIS compatibility).</xs:documentation></xs:annotation></xs:element>
The id attribute is the QIF id of the characteristic, used for referencing.
Source
<xs:complexType name="AngularityCharacteristicNominalType"><xs:annotation><xs:documentation>The AngularityCharacteristicNominalType defines a unique angularity characteristic nominal.</xs:documentation></xs:annotation><xs:complexContent><xs:extension base="OrientationCharacteristicNominalBaseType"><xs:sequence><xs:element name="Angle" type="AngularValueType" minOccurs="0"><xs:annotation><xs:documentation>The optional Angle element is the basic angle of the angularity characteristic's tolerance zone (for DMIS compatibility).</xs:documentation></xs:annotation></xs:element></xs:sequence></xs:extension></xs:complexContent></xs:complexType>