Circles having three common points are…..
a) non collinear
b) collinear
c) concurrent
d) none of these
If two circle touch each other their center and point of contact are called…………
a) collinear
b) overlapping
c) concentric
d) concurrent
If the in-center and circum-center of a triangle coincide , the
triangle is………….
a) right
b) equilateral
c) scalene
d) isosceles
Tangents drawn at the end points of the diameter of a circle
are……..
a) parallel
b) perpendicular
c) intersecting
d) non perpendicular
