Tangent is a line touching a circle at…….
a) No point
b) one point
c) two points
d) infinite points
Two circles of different radii can touch each other at…………
a) No point
b) one point
c) two points
d) infinite points
Two circles of same radii can touch each other at………..
a) No point
b) one point
c) two points
d) infinite points