how to calculate angle 45°

[[Su...]]

How to check 45 deg angle since the angle line at cord and I need to find max point coordinate

 

[[Ri...]]

With each Radius at the end of the feature, create tangent points. At the center of the part create an intersection or project point (Depends on the feature used for center diameter).

Use a 3D Line from center to tangent point, that will create a line at the desired angle.