Question
GeneralGeneralGeneral

what is vertical line

Verified Answer

A vertical line is a straight line that moves up and down and is perpendicular to the horizontal line. It does not slope to the left or right.

In geometry, a vertical line has:

  • Constant x-coordinate

  • Undefined slope

Equation of a Vertical Line
The equation of a vertical line is written as:
x = constant

Example:

  • x = 2

  • x = −5

Characteristics of a Vertical Line

  • Parallel to the y-axis

  • Perpendicular to the x-axis

  • Extends infinitely upward and downward

Examples in Daily Life

  • Electric poles

  • Walls of a building

  • Standing pencil

In conclusion, a vertical line is a straight line running from top to bottom with a fixed x-value.