Thanks for the reply Dan. The diameter is 290.

Here's the image of what I'm looking at in my comp.

I obviously have position for A. I also have angles for AB and AC (I don't have the position for B and C - as stated originally).

I now need position coordinates for B and C. Sense make?

Thanks

RoRK

Intensive mocha & AE Training in Singapore and Other Dangerous Locations

Imagineer Systems (mocha) Certified Instructor

& Adobe After Effects CS6 ACE/ACI