there is none
symmety is a thing
Four. Two from corner to corner and two down the middle point of the vertical and horizontal sides
No.No.No.No.
A triangle
2
4 lines of symmety
The line from the center of a circle to a point on the circle is the radius.
It is the circle's center point
The point from which the circle is drawn IS the center.
It is the center of the circle
The radius is the distance between the center of a circle and a point on the circle
The line from the center of a circle to a point on the circle is the radius.