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Curated by: Khan Academy India - English (12 videos)
Explore the concepts of central angle and order of rotation with this in-depth video! Learn how to identify the central angle and calculate it with precision. Dive deeper into rotational symmetry by discovering how to determine the order of rotation for various shapes and patterns. This video provides clear explanations and practical examples to help you master these essential geometry skills with confidence! Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/math/ncert-class-7/x2e0188ae427d64b7:symmetry-ncert-new Timestamps: 0:00 Centre of rotation 00:29 Angle of rotation 01:15 Order of rotation 03:52 Order of rotation for equilateral triangle 04:58 Practice problem Khan Academy India is a nonprofit organization with the mission of providing a free, world-class education for anyone, anywhere. We have videos and exercises that have been translated into multiple Indian languages, and 15 million people around the globe learn on Khan Academy every month. Support Us: https://india.khanacademy.org/donate Created by Mahak Wasan