What are Collinear Points?

Collinear Points are sets of points that all are on the same straight line. These points can lie on different planes but not on different lines. By using the sets of three collinear points, we can draw only one straight line. A straight line can always be drawn by using two points.

So, here we can say that two points are always collinear points. Uncertainty comes when it is more than two points; hence we check three points of collinearity. The word ‘Collinear’ breaks down into the term “co-” which means togetherness and “linear” indicates on the line.

Collinear Points Geometry Definition

The points that come between two other points on the same straight line are called collinear points.

In geometry or maths, collinear points are three or more than three points that are displayed on the same straight line. These points are aligned in a row.

Real-life examples include small and long arrows of the clock from collinear points, when the clock strikes six, students standing in a straight line in the assembly hall, parking of trucks in a straight line on the side of the road, food items on a single straight skewer, points along the corner made by adjoining two walls, car parked in a row.

Read more about Geometry.

Collinear Points

Collinear Points are sets of three or more than three points that lie in a straight line. In simple words, if three or more points are collinear, they can be connected with a straight line without any change in slope.

In this article, we will discuss the concept of collinear points, collinear point definition, collinear point meaning, and properties. We will also know how to determine the three points collinearity by different methods. Further, we will also solve various examples and provide practice questions for a better understanding of the concept of this article.

Table of Content

  • What are Collinear Points?
  • Collinear Points in Mathematics
  • Non Collinear Points
  • How to Find if the Points are Collinear?
  • Examples on Collinear Points

Similar Reads

What are Collinear Points?

Collinear Points are sets of points that all are on the same straight line. These points can lie on different planes but not on different lines. By using the sets of three collinear points, we can draw only one straight line. A straight line can always be drawn by using two points....

Collinear Points in Mathematics

In Mathematics, Collinear Points are the points that are positioned on the same straight line or in a single line. To understand this concept, let’s consider we have three points X, Y, and Z. If X, Y, and Z are collinear, it means we can draw a straight line that passes through X, Y, and Z points and all these points will lie on the same line....

Non Collinear Points

Non-collinear points are sets of points that do not lie on a single straight line. No single straight line can be drawn by using these points. For example different peak points in the Himalayan range....

How to Find if the Points are Collinear?

There are three basic ways of finding if three points are collinear or not. There are various ways to estimate whether the three points are parallel or not but we will discuss the three most often used formulae to determine whether three points are collinear or not. The following formulas for collinear points are-...

Solved Examples on Collinear Points

Example 1: Show that points A(5, -2), B(4, -1) and C(1, 2) are collinear points using the Distance Method....

Practice Questions on Collinear Points

Q1. What does collinear mean by definition?...

FAQs on Collinear Points

1. What is the Meaning of Collinear Points?...