C-08-Q155mediumsingle_mcq
If a common tangent touches both circles at the same point, the two circles—
If a common tangent touches both circles at the same point, the two circles—
- acoincide
- btouch each other at that point
- care perpendicular
- dhave no common point
ব্যাখ্যা
If a single common tangent touches both circles at the very same point, that point is shared by both circles, meaning the circles meet there. Thus the two circles touch each other at that common point of contact.