If and . Then the length of the shortest line segment which touches at and to at is |
|||||||
a) |
20 |
b) |
15 |
c) |
22 |
d) |
27 |
If and . Then the length of the shortest line segment which touches at and to at is |
|||||||
a) |
20 |
b) |
15 |
c) |
22 |
d) |
27 |
(a)
Centres are (10,0) and
and radii are
Also
circles are neither intersecting nor touching