Question

Which of the following pair(s) of circles have l as a common internal tangent? Select ALL that apply.

A and B
A and C
B and C

Answer 1

A and B
A and C
but not B and C, I think

Answer 2

tangent is defined as touching, but not intersecting, a curve or curved surface.

A and B

A and C

B and C

as the above condition is satisfied in all the options