Constant angle between 2 surfaces

Hello
I'm looking to create a surface with a constant angle to another surface (the blue one in the attached image). The pink surface is a surface of revolution, the yellow one an extruded surface. As shown in the deflection analysis, the angle between the pink and blue surface is 25° along the entire edge.

Thank you in advance!

angle_surfaces

Hello

Possibility to share the part file?
Not sure I understand:

That's it, isn't it!?

Maybe a sketch to understand what you're looking to achieve...

Yes, that's right, but the piece was made with another software (I don't know which one).
Here is the step file
angle_constant_2_surfs. WWTP (44.2 KB)

It is a removal of material by revolution as for the pink surface.

If this is the case, SW should show you the temporary axis of the surface (if you display them)

Well I do find a radius (with a value at c¤*) but no temporary axis of the surface... So probably more of a sweep.

Thank you for your answers. For the sweep I don't understand how I can constrain it on the pink surface with a 25° angle