The line that divides a square into two equal parts is called the diagonal. The diagonal of a square is a line segment that connects two opposite vertices of the square. It is also the longest possible line segment that can be drawn within the square, dividing it into two congruent right triangles.
diameter
line of semtry
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.
The midpoint divides a line segment into congruent parts.
A chord.
A bisector - or diagonal
That line is called a "Diameter".
The imaginary line that divides the Earth into two halves is called the Equator.
A line which divides a shape in two is called a bisector.
diameter
It is a line of symmetry.
That line is called diameter. It divides a circle into two semi circles.
I am pretty sure in math, it is called a diameter
prime merideane and equator The equator divides the earth into two equal halves.
It is a line of symmetry
When a line divides another in two equal parts, it is called a bisector. If the bisector happens to cross the other line at right angles, it is called a perpendicular bisector.
Every line bisector divides a line into two halves: by definition!