If the two circle touch externally then the distance between their centers is equal to the… of their radii.
a) difference
b) sum
c) multiplication
d) division
If two circle touch each other……then the point of contact lies on the line segment through their centers and the distance between their center is equal to the difference of their radii.
a) internally
b) externally
c) side by
d) none of these
If two circle touch each other internally then the point of contact lies on the line segment through their centers and the distance between their center is equal to the………of their radii.
a) difference
b) sum
c) multiplication
d) division
If two circle touch each other internally then the point of contact lies on the line segment through their centers and the distance between their center is equal to the difference of their …
a) distance
b) angle
c) radii
d) length
If three circle touch externally then the perimeter of a triangle formed by joining the center is equal to the sum of their…………
a) distance
b) diameter
c) radii
d) length
If three circle touch externally then the……… of a triangle formed by joining the center is equal to the sum of their diameter.
a) area
b) perimeter
c) both a and b
d) none of these
