Common tangents ab and cd to two circles

- Common tangents ab and cd to two circles intersect at e
- Common tangents ab and cd to two circles intersect at p
- The common tangents ab and cd to two circles with centres o
- If the common tangents ab and cd to two circles
- In figure the common tangents ab and cd to two circles
- In the given figure common tangents ab and cd to two circles intersect at e
- In the given figure common tangents ab and cd to two circles
- Ab and cd are common tangents to two circles of unequal radii
- Ab and cd are common tangents to two circles of equal radii
- The common tangents ab and cd to two circles with centres o and o dash
- Ab and cd are common tangents to two circles which touch each other