setting angle quotas

[TECNOMODEL]

banal question, but at this time, I think my head is starting to make a snitch.

where do I find the angle measurement unit setting? in .ipt, with the instrument "measure" gives me value in radiants.

 

[stefanobruno]

tools --> document settings --> unit (not newspaper )

 

[TECNOMODEL]

I had a nice look for in the application options. ......
Thank you very much