If you are referring to the segment passing through the center of the circle and touching the circumference of the circle then it's the diameter of the circle.
There can be infinite diameters drawn inside a circle.
There are zero diagonals in a circle because a circle has no sides no vertices or it doesn't have a flat surface so zero.
It has 1,345,890 diagonals
There are 20 diagonals
There are five diagonals in a pentagon.
5 diagonals
There are infinite diagonals in a circle.
There are zero diagonals in a circle because a circle has no sides no vertices or it doesn't have a flat surface so zero.
A circle!! * * * * * Wrong: the diagonals of a circle DO bisect each other. A triangle is a possible answer.
It has 1,345,890 diagonals
24 diagonals
2 diagonals
It has 2 Diagonals!!!
There are 20 diagonals
It has 27 diagonals
It has 2 diagonals
20 diagonals
It has 9 diagonals