https://www.khanacademy.org/math/class-6-ncf/x04ca845a9a148c80:lines-and-angles/x04ca845a9a148c80:point-line-segment-line-and-ray/v/basic-geometrical-terms 2024-04-23T15:47:45.605693116Z Basic Geometrical terms In this video we define what is point, segment, line , ray and other basic geometrical terms. Devashish Phadnis video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Basic Geometrical terms In this video we define what is point, segment, line , ray and other basic geometrical terms. https://cdn.kastatic.org/ka-youtube-converted/QmL-O07QLG4.mp4/QmL-O07QLG4.mp4 391 Lines and Angles https://www.khanacademy.org/math/class-6-ncf/x04ca845a9a148c80:lines-and-angles/x04ca845a9a148c80:point-line-segment-line-and-ray/v/terms-labels-in-geometry-indian-accent 2025-05-30T05:30:36.604331212Z Terms & labels in geometry Explore geometry fundamentals, including points, line segments, rays, and lines. Understand dimensions and how these elements form shapes and patterns. Learn key geometric terms like colinear points, midpoints, and vertices, and enhance your knowledge of geometry. Improve your skills and discover the world of shapes and space. Skyloom (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Terms & labels in geometry Explore geometry fundamentals, including points, line segments, rays, and lines. Understand dimensions and how these elements form shapes and patterns. Learn key geometric terms like colinear points, midpoints, and vertices, and enhance your knowledge of geometry. Improve your skills and discover the world of shapes and space. https://cdn.kastatic.org/ka-youtube-converted/TUpv_DGp1Qc.mp4/TUpv_DGp1Qc.mp4 773 Lines and Angles https://www.khanacademy.org/math/class-6-ncf/x04ca845a9a148c80:lines-and-angles/x04ca845a9a148c80:point-line-segment-line-and-ray/e/identify-the-geometrical-terms 2026-07-30T06:00:39.660963498Z Identify the geometrical terms This exercise is curated for new ncert and the problems are adjusted to cover for the skills in the basic geometrical ideas Devashish Phadnis exercise https://www.khanacademy.org/math/revision-mh-math-class-6/x01cb2212e31ce997:week-1/x01cb2212e31ce997:angles/v/angles-introduction-indian-accent 2025-05-30T05:30:36.604331212Z Angles: introduction Two rays that share the same endpoint form an angle. Learn about angles and the parts of an angle, like the vertex. Skyloom (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Angles: introduction Two rays that share the same endpoint form an angle. Learn about angles and the parts of an angle, like the vertex. https://cdn.kastatic.org/ka-youtube-converted/AnPeLNmqWRg.mp4/AnPeLNmqWRg.mp4 409 Lines and Angles https://www.khanacademy.org/math/class-6-ncf/x04ca845a9a148c80:lines-and-angles/x04ca845a9a148c80:angles/v/naming-angles-indian-accent 2025-06-08T17:08:59.076161332Z Naming angles Sal names angles based on their vertex and endpoints. Skyloom (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Naming angles Sal names angles based on their vertex and endpoints. https://cdn.kastatic.org/ka-youtube-converted/1UPvlFxZvS4.mp4/1UPvlFxZvS4.mp4 71 Lines and Angles https://www.khanacademy.org/math/cc-seventh-grade-math/cc-7th-geometry/cc-7th-angles/e/naming-angles 2026-08-03T05:20:43.382679988Z Name angles Name angles by their vertex, endpoints, or labels.   Sandy Knight exercise https://www.khanacademy.org/math/class-6-ncf/x04ca845a9a148c80:lines-and-angles/x04ca845a9a148c80:angles/e/identifying-parts-of-an-angle-6th 2026-08-03T05:20:43.382679988Z Identify parts of an angle Identifying parts of an angle supriya exercise https://www.khanacademy.org/math/revision-mh-math-class-6/x01cb2212e31ce997:week-1/x01cb2212e31ce997:angles/v/straight-and-right-angles 2024-04-23T15:47:45.605693116Z Straight and Right angles Introducing Right angles and straight angles. Devashish Phadnis video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Straight and Right angles Introducing Right angles and straight angles. https://cdn.kastatic.org/ka-youtube-converted/w-6sGTOdGn4.mp4/w-6sGTOdGn4.mp4 224 Lines and Angles https://www.khanacademy.org/math/class-6-ncf/x04ca845a9a148c80:lines-and-angles/x04ca845a9a148c80:types-of-angles-and-their-measures/v/classifying-angles-on-grid-of-points 2025-12-03T11:20:44.941516259Z Classifying Angles on Grid of Points In this video, we are trying to classify angles into straight, right, acute and obtuse using a grid of points. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Classifying Angles on Grid of Points In this video, we are trying to classify angles into straight, right, acute and obtuse using a grid of points. https://cdn.kastatic.org/ka-youtube-converted/K-PwErPzfuE.mp4/K-PwErPzfuE.mp4 139 Lines and Angles https://www.khanacademy.org/math/class-6-ncf/x04ca845a9a148c80:lines-and-angles/x04ca845a9a148c80:comparing-angles/v/comparing-angles-by-superimposition 2025-12-03T10:40:52.100299948Z Comparing Angles by Superimposition In this video, we are comparing two angles using the method of superimposition. We also understand what do we mean by superimposing one angle over another. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Comparing Angles by Superimposition In this video, we are comparing two angles using the method of superimposition. We also understand what do we mean by superimposing one angle over another. https://cdn.kastatic.org/ka-youtube-converted/oKcIedHZvZg.mp4/oKcIedHZvZg.mp4 163 Lines and Angles https://www.khanacademy.org/math/class-6-ncf/x04ca845a9a148c80:lines-and-angles/x04ca845a9a148c80:comparing-angles/v/comparing-angles-without-superimposition 2025-12-03T10:40:52.100299948Z Comparing Angles without Superimposition In this video, we are comparing two angles without using the method of superimposition. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Comparing Angles without Superimposition In this video, we are comparing two angles without using the method of superimposition. https://cdn.kastatic.org/ka-youtube-converted/DkAxRjwmBpQ.mp4/DkAxRjwmBpQ.mp4 217 Lines and Angles https://www.khanacademy.org/math/class-6-ncf/x04ca845a9a148c80:lines-and-angles/x04ca845a9a148c80:measuring-angles/v/angle-measurement-circle-arcs-indian-accent 2025-06-08T17:08:59.076161332Z Angle measurement & circle arcs Learn to measure angles as part of a circle. Skyloom (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Angle measurement & circle arcs Learn to measure angles as part of a circle. https://cdn.kastatic.org/ka-youtube-converted/M93wiTWssHo.mp4/M93wiTWssHo.mp4 399 Lines and Angles https://www.khanacademy.org/math/class-6-ncf/x04ca845a9a148c80:lines-and-angles/x04ca845a9a148c80:measuring-angles/v/measuring-angles-in-degrees-indian-accent 2025-06-08T17:08:59.076161332Z Measuring angles in degrees Learn how to measure an angle with a protractor.   Skyloom (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Measuring angles in degrees Learn how to measure an angle with a protractor.   https://cdn.kastatic.org/ka-youtube-converted/4Ne-gUc_x3k.mp4/4Ne-gUc_x3k.mp4 441 Lines and Angles https://www.khanacademy.org/math/class-6-ncf/x04ca845a9a148c80:lines-and-angles/x04ca845a9a148c80:measuring-angles/v/measuring-angles-using-a-protractor-indian-accent 2025-06-08T17:08:59.076161332Z Measuring angles using a protractor Learn to use a virtual protractor to measure angles. Skyloom (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Measuring angles using a protractor Learn to use a virtual protractor to measure angles. https://cdn.kastatic.org/ka-youtube-converted/JKS3ZUrx_Ws.mp4/JKS3ZUrx_Ws.mp4 209 Lines and Angles https://www.khanacademy.org/math/class-6-ncf/x04ca845a9a148c80:lines-and-angles/x04ca845a9a148c80:measuring-angles/v/measuring-angles-using-a-protractor-2-indian-accent 2025-06-08T17:08:59.076161332Z Measuring angles using a protractor 2 Sal measures several angles with a protractor. 23andMe video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Measuring angles using a protractor 2 Sal measures several angles with a protractor. https://cdn.kastatic.org/ka-youtube-converted/szYr06aANfQ.mp4/szYr06aANfQ.mp4 243 Lines and Angles https://www.khanacademy.org/math/class-6-ncf/x04ca845a9a148c80:lines-and-angles/x04ca845a9a148c80:measuring-angles/v/angles-using-hands-of-a-clock 2025-12-03T11:20:44.941516259Z Angles using hands of a Clock In this video, we will try to find the angle between hands of a clock. Khan Academy video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Angles using hands of a Clock In this video, we will try to find the angle between hands of a clock. https://cdn.kastatic.org/ka-youtube-converted/Si25st2wpVY.mp4/Si25st2wpVY.mp4 167 Lines and Angles https://www.khanacademy.org/math/cc-fourth-grade-math/imp-geometry-2/imp-measuring-angles/e/measuring_angles 2026-08-05T07:00:41.104753841Z Measure angles Measure angles using a protractor.  Omar Rizwan exercise https://www.khanacademy.org/math/cc-fourth-grade-math/imp-geometry-2/imp-angles-in-circles/e/angles-in-circles 2026-08-05T07:00:41.104753841Z Angles in circles Solve problems about angles as part of a circle. Lindsay 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 Lines and Angles https://www.khanacademy.org/math/cc-fourth-grade-math/imp-geometry-2/imp-measuring-angles/e/drawing-angles 2026-08-03T05:30:35.070248246Z 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 2026-08-05T07:00:41.104753841Z 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/class-6-ncf/x04ca845a9a148c80:lines-and-angles/x04ca845a9a148c80:types-of-angles-and-their-measures/v/acute-obtuse-and-reflex-angles 2024-05-22T06:22:00.374380016Z Acute, Obtuse and Reflex angles Learn about Acute , obtuse and reflex angles introduction Devashish Phadnis video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Acute, Obtuse and Reflex angles Learn about Acute , obtuse and reflex angles introduction https://cdn.kastatic.org/ka-youtube-converted/Jj8XhAb1-zA.mp4/Jj8XhAb1-zA.mp4 208 Lines and Angles https://www.khanacademy.org/math/class-6-ncf/x04ca845a9a148c80:lines-and-angles/x04ca845a9a148c80:types-of-angles-and-their-measures/v/drawing-acute-right-and-obtuse-angles-indian-accent 2025-06-08T17:08:59.076161332Z Drawing acute, right and obtuse angles Learn how to draw acute, right, and obtuse angles with given points. Skyloom (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Drawing acute, right and obtuse angles Learn how to draw acute, right, and obtuse angles with given points. https://cdn.kastatic.org/ka-youtube-converted/WTsZq9ZYg4U.mp4/WTsZq9ZYg4U.mp4 169 Lines and Angles https://www.khanacademy.org/math/class-6-ncf/x04ca845a9a148c80:lines-and-angles/x04ca845a9a148c80:types-of-angles-and-their-measures/e/types-of-angles--add-complete-and-reflex--6th 2026-08-03T05:20:43.382679988Z Types of angles Types of angles  supriya exercise https://www.khanacademy.org/math/cc-fourth-grade-math/plane-figures/imp-angle-introduction/e/recognizing-angles 2025-05-27T12:12:40.926204724Z Recognize angles in figures Determine if angles in shapes and pictures are acute, right, or obtuse. Christopher Wobbles Seymour exercise https://www.khanacademy.org/math/geometry-home/geometry-angles/angle-types/e/drawing-right--acute--and-obtuse-angles 2026-08-03T05:20:43.382679988Z Draw right, acute, and obtuse angles Create an acute, right, or obtuse angle using a given vertex. Justin Helps exercise