https://www.khanacademy.org/math/class-6-tg/x47164056520f4c0a:practical-geometry/x47164056520f4c0a:construction-of-a-line-segment/v/construction-of-a-line-segment 2026-01-16T09:40:42.440263577Z Construction of a line segment In this video, we demonstrate two simple and effective methods to construct a line segment: one using a ruler and the other using a compass. With the ruler method, you’ll see how to measure and draw a straight line of the required length directly, while with the compass method, you’ll learn how to transfer a given length accurately from the ruler onto paper and then mark the endpoints to form the segment. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Construction of a line segment In this video, we demonstrate two simple and effective methods to construct a line segment: one using a ruler and the other using a compass. With the ruler method, you’ll see how to measure and draw a straight line of the required length directly, while with the compass method, you’ll learn how to transfer a given length accurately from the ruler onto paper and then mark the endpoints to form the segment. https://cdn.kastatic.org/ka-youtube-converted/6i8vRR6YQfk.mp4/6i8vRR6YQfk.mp4 222 Line Segment and Angles https://www.khanacademy.org/math/geometry-home/geometry-lines/geometry-lines-rays/e/drawing-lines 2026-04-07T23:17:37.123726494Z Draw rays, lines, & line segments Draw rays, lines, and line segments with given points.   Justin Helps exercise https://www.khanacademy.org/math/revision-mh-math-class-6/x01cb2212e31ce997:week-1/x01cb2212e31ce997:angles/v/constructing-angles-indian-accent 2025-06-05T07:09:47.125536708Z Constructing angles Sal uses a protractor to create 10° and 155° angles. Skyloom (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Constructing angles Sal uses a protractor to create 10° and 155° angles. https://cdn.kastatic.org/ka-youtube-converted/IEIr6g9jX8Y.mp4/IEIr6g9jX8Y.mp4 170 Line Segment and Angles https://www.khanacademy.org/math/cc-fourth-grade-math/imp-geometry-2/imp-measuring-angles/e/drawing-angles 2026-04-07T23:36:17.218592739Z Draw angles Use a protractor to construct angles. Sandy Knight exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-geometry-2/imp-measuring-angles/e/estimate-angle-measures 2025-03-28T04:39:37.342267172Z Estimate angle measures Practice estimating the size of an angle by comparing it to common benchmark angles, like a right angle or straight angle. vicki exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-geometry-2/imp-measuring-angles/a/constructing-angles-review 2021-06-30T20:49:37Z Constructing angles review Review constructing angles with a protractor, then try constructing some of your own. article