Can't create associative angle measurement using Vectors. Ok and Apply are greyed out.
Solution
Associative angle measurements using Vectors is not supported until NX12.
Notes and References
Hardware/Software Configuration
Platform: all
OS: n/a
OS Version: n/a
Product: NX
Application: DRAFTING
Version: V11.0.2
Function: DIMENSION
Ref: 001-9327507