The 2 halves in a circle are the 2 semi circles.
a hemisphere
diameter. a radius doesn't even run through a circle. a circumference is the line that surrounds the circle.
a diameter for a circle possibly a bisector for other shapes
A circle has an infinite number of lines of symmetry. As long as the line passes over the center point it cuts the circle in two identical halves.
Circle square equlateral triangle dimond rectangle trapazoid
The diameter of a circle divides it into two halves
daimeter..
Hemispheres
diameter
a hemisphere
That line is called a "Diameter".
A great circle
great circle
They are the two halves of the same circle.
When a circle is folded along its diameter, it creates two congruent halves or semicircles.
diameter. a radius doesn't even run through a circle. a circumference is the line that surrounds the circle.
It is called a great circle. The equator is an example.