Perpendicular lines We know that if we differentiate y(x) we will obtain an expression for the gradients of the tangents to y(x) and we can set this equal to 1. By Saif M. On: May 12, 2020 . In geometry, there are different types of lines such as horizontal and vertical lines, parallel and perpendicular lines. It is determined by two points in a two-dimensional plane. Style Other types of lines are defined by the technique you are using: 1. The two points which lie on the same line are said to be, In geometry, there are different types of lines such as horizontal and vertical lines, parallel and. Lines are everywhere! … To sum up, these are the 5 types of lines: 1. Types of Lines. // ]]> There are four types of lines: horizontal line, vertical line, perpendicular, and parallel lines. [CDATA[ A line that runs from left to right in a straight line is called a horizontal line. Zigzag 5. In geometry there are four types of lines: A vertical line is a line drawn from the bottom to the top in a straight direction. A line is a figure in geometry, which has only length and no width in a two-dimensional plane and extends infinitely in opposite directions. // ]]>//