https://www.khanacademy.org/math/cc-fourth-grade-math/plane-figures/imp-lines-line-segments-and-rays/v/lines-line-segments-and-rays 2021-06-30T20:49:37Z Lines, line segments, & rays Learn the difference between lines, line segments, and rays.  Sal Khan video https://cdn.kastatic.org/googleusercontent/-xyW_oyfXLhP58Whc8Nlu4eoLWejjfZQe7ogXZhJInSy_W8F1MMsh8OSZzLWVNmSomsC9AXh7ySDFkQEyQxzN3V4 Lines, line segments, & rays Learn the difference between lines, line segments, and rays.  https://cdn.kastatic.org/ka-youtube-converted/JcqCf762y9w.mp4/JcqCf762y9w.mp4 218 Introduction to Euclid's Geometry https://www.khanacademy.org/math/ka-revision-class-9-math/x4d0389c6e7b01cca:week-2/x4d0389c6e7b01cca:introduction-to-euclid-s-geometry/e/revision-introduction-to-euclid-s-geometry 2025-02-04T16:48:48.672026948Z Revision Introduction to Euclid's Geometry . Aakash Bagga exercise