https://www.khanacademy.org/math/cc-fourth-grade-math/plane-figures/imp-angle-introduction/v/recognizing-angles-examples 2021-06-30T20:49:26Z Recognizing angles Sal identifies acute, obtuse, and right angles in diagrams and pictures. Sal Khan video https://cdn.kastatic.org/googleusercontent/TSOfNlrgBlkSftUPPOoLCmGhIzgd2iNRa8PM7SrelbRsiDTlUhwf-_BJ7ZspSr6-MZhuguc9oZ4TU92ut_4syhM Recognizing angles Sal identifies acute, obtuse, and right angles in diagrams and pictures. https://cdn.kastatic.org/ka-youtube-converted/B0R3MJOrST0.mp4/B0R3MJOrST0.mp4 135 Angle types 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/cc-fourth-grade-math/plane-figures/imp-angle-introduction/v/drawing-acute-right-and-obtuse-angles 2021-06-30T20:49:31Z Drawing acute, right and obtuse angles Learn how to draw acute, right, and obtuse angles with given points. Sal Khan video https://cdn.kastatic.org/googleusercontent/o2TonhaOTksJDG2GYnogr8_KSb2kBdKglPMAkrDCX12basBnHp8r8hhgLbT24-ZKl_tVnFAPZ-2u15lmg-6THbpd 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/4ZyTVTGVPgE.mp4/4ZyTVTGVPgE.mp4 160 Angle types https://www.khanacademy.org/math/geometry-home/geometry-angles/angle-types/e/drawing-right--acute--and-obtuse-angles 2025-02-13T04:57:25.728250847Z Draw right, acute, and obtuse angles Create an acute, right, or obtuse angle using a given vertex. Justin Helps exercise https://www.khanacademy.org/math/cc-fourth-grade-math/plane-figures/imp-angle-introduction/v/angle-sense-example 2021-06-30T20:49:32Z Identifying an angle Sal matches pictures of angles to their degrees. Sal Khan video https://cdn.kastatic.org/googleusercontent/Pyujn_3Ou49usXWDTBtTWdNBN2dBFOqwP5W7wodNMOEEFI9Rv5la3ecQVq6C28kHk7wC3dE1uD48b22aERBogfE Identifying an angle Sal matches pictures of angles to their degrees. https://cdn.kastatic.org/ka-youtube-converted/2mzuFKCuDg4.mp4/2mzuFKCuDg4.mp4 123 Angle types https://www.khanacademy.org/math/cc-fourth-grade-math/imp-geometry-2/imp-angles-in-circles/e/benchmark-angles 2026-04-07T22:23:57.656416987Z Benchmark angles Visually identify common benchmark angles.  Sandy Knight exercise https://www.khanacademy.org/math/cc-fourth-grade-math/plane-figures/imp-angle-introduction/a/angle-types-review 2023-07-03T04:41:54.225407657Z Angle types review Review the following types of angles: acute, right, obtuse, and straight.  Identify and draw types of angles in some practice problems.   article