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Review the basics of lines, line segments, and rays. Identify and draw lines, line segments, and rays in practice problems.
Aug 23, 2017 · This geometry video tutorial provides a basic introduction into lines, rays, line segments, points, and angles. It also explains the difference between the union and intersection symbols...
- 14 min
- 501.2K
- The Organic Chemistry Tutor
Lines, segments, and rays: rays. A ray is part of a line with a clear endpoint in one direction that stretches indefinitely in the other. Since one side is infinitely long, we cannot measure the length of a ray. The diagram below illustrates what a ray looks like: Rays are named by their endpoints first and any other named point after that.
Aug 23, 2011 · Let's get familiar with the difference between lines, line segments, and rays. Hint: a ray is somewhere between a line and a line segment! Practice this lesson yourself on KhanAcademy.org right ...
- 4 min
- 1.7M
- Khan Academy
Math resources Geometry Lines. Ray math. Here you will learn about ray math, including what rays are and how to identify them. Students will first learn about ray math as part of geometry in 4 4 th grade. What is ray math? A ray is part of a line that has one endpoint and extends on forever in the opposite direction. They can be shown on their own.
