I think you are referring to this video:Dr. Dave also has a video analysis of this shot in which he measures the angles.
But here are some others that are also pertinent:
NV B.86 - Cut-induced throw (CIT) and spin-induced throw (SIT), from VEPS IV
HSV A.142 - Vernon Elliott cross-side bank with chalk on the object ball to increase throw and spin transfer
HSV B.30 - Cut-induced and spin-induced throw and spin transfer
HSV A.142 - Vernon Elliott cross-side bank with chalk on the object ball to increase throw and spin transfer
HSV B.30 - Cut-induced and spin-induced throw and spin transfer
FYI, my January '07 BD article discusses and illustrates outside English (OE) effects. Diagram 2 shows how much OE is necessary for "gearing" OE (resulting in no throw). For a 90-degree cut, 80% English is "gearing," so to throw the ball in the SIT direction with a very thin cut, you need more than 80% English.Most people will never encounter this action on thin cuts on their own because they never use that much side.
Regards,
Dave