An equator is a circle that divides the surface of an object into two equal halves. The term is usually used to explain the circle that divides a plane,t like the Earth, in to two hemispheres.
diameter
Only the diameter can divide the circle in to two equal parts.
A line segment that divides a circle in two is a chord.If the two parts of the circle are equal, the line segment is a diameter.See 'The Parts of the Circle' in Sources and related links, below.
Bisector.
They are called hemispheres
A cut through any great circle does.
great circle
That line is called a "Diameter".
prime merideane and equator The equator divides the earth into two equal halves.
The equator.
The parallel is called the equator.
A chord is a straight line within a circle that divides the circle into two parts - these parts are called arcs.The diameter is a chord that runs through the centre of the circle and divides the circle into two equal parts.
It is called a great circle. The equator is an example.
An equator is a circle that divides the surface of an object into two equal halves. The term is usually used to explain the circle that divides a plane,t like the Earth, in to two hemispheres.
diameter
The equator, an imaginary line at 0° latitude, divides the planet into northern andsouthern hemispheres. It also marks the greatest circumference of the Earth.In general, any "Great Circle" on the Earth's surface divides it into two equal areas.