intersect
mid-point
The sagittal plane divides the mouth into a right and left half.
The equator
The equator
the equator by ady
The imaginary line that divides the Earth into two halves is called the Equator.
A point
Equator
The line segment is the radius of a circle that connects the center of a circle to any point on its circumference.
The Equator divides the Earth into a northern and southern hemispheres.
Radius
Half a straight line is called a "ray." A ray starts at a specific point, known as the endpoint, and extends infinitely in one direction. Unlike a line segment, which has two endpoints, a ray has only one endpoint and continues indefinitely.