Rays in Geometry
What is Ray in maths?
Ray in Mathematics are lines with one side having fixed endpoint and the other side as infinitely extendible side represented by an arrow.
How to Represent Rays?
Rays are represented by a fixed endpoint on one side and an arrow on the other side.
What is Difference Between Line and Ray?
A line can be infinitely extended in both directions whereas a ray can infinitely extended only in one direction.
What is Difference between Line segment and Ray?
A line segment has two fixed endpoints and cannot be extended while a ray has only one fixed endpoint and can be infinitely extended from one side.
What are the Two sides of an Angle made up of: line, line segment or ray?
The two sides of an angle are made up of two individual rays.
Can a Ray Be Defined by Two Points?
No, a ray cannot be defined by two points. It’s defined by one endpoint and extends infinitely in one direction. Two points determine a line segment.
What is the Name of the Endpoint of a Ray?
The endpoint of a ray is called the “origin” or “initial point.”
Can Rays Intersect or Cross Each Other?
Rays can intersect or cross if their extensions meet at a point. However, they do not cross if they share only a common endpoint and extend in different directions.
What Are Some Common Examples of Rays in Real-Life Geometry?
Examples of rays in real-life geometry include sunlight rays, laser beams, and the path of a moving vehicle’s headlights on the road.
Can a Ray Change Direction?
No, a ray does not change direction. It extends infinitely in one direction from its origin point. It remains fixed in direction.
Ray in Geometry
Rays in mathematics are part of Geometry that has one side fixed and the other can be infinitely extended. In geometry, a ray is a line that starts at a single point, known as the endpoint and stretches infinitely in one direction. A real-world example of a ray is a beam of sunlight; the sun serves as the endpoint, and the light travels outward without end.
The representation of Ray is different from the other representations of line and line segments and holds a special significance for its unique properties.
In this article, we will discuss the real meaning of ‘Rays’ in geometry followed by ray properties, representation, real-life examples, and differences between rays and other representations like line and line segments. At the end of this blog, we will also look at some solved examples and practice problems on rays in geometry.
Table of Content
- What is Ray in Geometry?
- Ray in Geometry Examples in Real Life
- Properties of Ray
- Representation of Ray in Geometry
- Ray and Angles
- Line, Line Segment and Rays
- Solved Examples on Rays
- Practice Question on Ray in Geometry