https://www.khanacademy.org/math/math-1-illustrative-math-aligned/x193529144fa1e1f6:congruence/x193529144fa1e1f6:congruent-triangles-part-1/v/corresponding-parts-of-congruent-triangles-are-congruent-indian-accent 2025-06-04T10:11:55.11792485Z Corresponding parts of congruent triangles are congruent When two triangles are congruent, we can know that all of their corresponding sides and angles are congruent too! Kalakrit (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Corresponding parts of congruent triangles are congruent When two triangles are congruent, we can know that all of their corresponding sides and angles are congruent too! https://cdn.kastatic.org/ka-youtube-converted/FpMUWRr4QCY.mp4/FpMUWRr4QCY.mp4 363 Congruent triangles https://www.khanacademy.org/math/class-7-ncf/x063f95a40c290960:geometric-twins/x063f95a40c290960:congruence-of-triangles/v/proving-triangle-congruence-indian-accent 2025-06-10T04:38:32.202755958Z Proving triangle congruence Given a figure composed of 2 triangles, prove that the triangles are congruent or determine that there's not enough information to tell. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! 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 Kalakrit (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Proving triangle congruence Given a figure composed of 2 triangles, prove that the triangles are congruent or determine that there's not enough information to tell. Courses on Khan Academy are always 100% free. Start practicing—and saving your progress—now! 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 https://cdn.kastatic.org/ka-youtube-converted/UhXzqyCAqy8.mp4/UhXzqyCAqy8.mp4 258 Congruent triangles https://www.khanacademy.org/math/class-7-ncf/x063f95a40c290960:geometric-twins/x063f95a40c290960:congruence-of-triangles/v/triangle-congruence-postulatescriteria-indian-accent 2025-06-04T10:04:13.13703146Z Triangle congruence postulates/criteria This video introduces and justifies the SSS, SAS, ASA and AAS postulates for congruent triangles. He also shows that AAA is only good for similarity. For SSA, better to watch next video. Kalakrit (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Triangle congruence postulates/criteria This video introduces and justifies the SSS, SAS, ASA and AAS postulates for congruent triangles. He also shows that AAA is only good for similarity. For SSA, better to watch next video. https://cdn.kastatic.org/ka-youtube-converted/QtFJGJ5nESI.mp4/QtFJGJ5nESI.mp4 807 Congruent triangles https://www.khanacademy.org/math/engageny-geo/geo-1/geo-1c-transformations-apps/e/corresponding-parts-of-congruent-triangles 2026-04-07T23:36:17.218592739Z Corresponding parts of congruent triangles Lets identify corresponding parts of congruent triangles. Ashish exercise https://www.khanacademy.org/math/geometry/hs-geo-congruence/xff63fac4:hs-geo-congruent-triangles/e/congruent_triangles_1 2025-04-25T04:15:25.711210865Z Determine congruent triangles Use the triangle congruence criteria SSS, SAS, ASA, and AAS to determine that two triangles are congruent. Tomer Gal exercise https://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-working-with-triangles/e/congruent_triangles_2 2026-03-24T23:41:07.080866137Z Find angles in congruent triangles Given two triangles, determine whether they are congruent and use that to find missing angle measures. Tomer Gal exercise