1
A line segment
It is a line of symmetry
Any closed polygon could be made using the descriptions above.
Figure
divide the figure under the line into the figure above the line
Superscripts are figures, numbers, indicators, or symbols that are smaller than the usual line of type. They are set slightly above the usual line.
1
The denominator.
It is a concave figure, which can only be formed in figures with four or more lines (quadrilaterals and above).
Text written slightly above the line (like this) is called superscript.Text written slightly below the line (like this) is called subscript.
A ledger line is a line on a musical stave that you insert when a note is written above or below the stave. For example, in the treble clef, a ledger line is seen when a note is written below middle C, or above the second A above middle C.
2
If the numerator is written above the denominator, the line is called the "bar". If the fraction is written in-line like 1/2, the line is called a "virgule".
The line that forms the edge of a figure is an edge line. Which forms the figure the has been drawn. You use this line to define a drawing or a figure.
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To flip a figure over a line is a reflection.