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Curated by: Khan Academy India - English (9 videos)
Discover the magic behind the RHS (Right Angle-Hypotenuse-Side) congruence rule in this insightful video! Even though RHS may seem like a special case of the SSA condition—typically unreliable for proving triangle congruence—this rule holds firm under specific circumstances. We dive deep into why RHS is valid, exploring the unique properties of right-angled triangles that make this rule work. Through a step-by-step proof, we demonstrate how the hypotenuse and one corresponding leg are enough to establish congruence, ensuring identical triangles every time. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! https://www.khanacademy.org/math/ncert-class-9/x2757d6348a04b24e:triangles-ncert-new Timestamps: 0:05:30 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