4 AABD is similar to AFGD BD and CD are tangent to Circle A ED and DG are tangent to Circle F Given that AD 57 956 in EF 3 in and we know the angles marked on the diagram find the length of BD You may use the fact that AABD AACD and AFGD AFED However if you use this fact or the fact that AABD AFGD please state that you are using it Also find the scale factor 2 A B C 2x 10 12x 15 D 6x E G F