Measure a line along the angled surface, align to the line.
Create a generic feature and update the theo/actual Z axis to be the nominal location less the theo/actual radius.
Output the Z location of your generic feature within that line alignment.
Measure a line along the angled surface, align to the line.
Create a generic feature and update the theo/actual Z axis to be the nominal location less the theo/actual radius.
Output the Z location of your generic feature within that line alignment.