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 Congruence 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 Congruence https://www.khanacademy.org/math/class-7-ncf/x063f95a40c290960:geometric-twins/x063f95a40c290960:congruence-of-triangles/v/why-ssa-isnt-a-congruence-postulatecriterion 2025-06-04T10:04:13.13703146Z Why SSA isn't a congruence postulate/criterion There are some cases when SSA can imply triangle congruence, but not always. This is why it's not like the other triangle congruence postulates/criteria. Kalakrit (Dubbing) video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Why SSA isn't a congruence postulate/criterion There are some cases when SSA can imply triangle congruence, but not always. This is why it's not like the other triangle congruence postulates/criteria. https://cdn.kastatic.org/ka-youtube-converted/WQIMga8hsek.mp4/WQIMga8hsek.mp4 444 Congruence https://www.khanacademy.org/math/geometry/hs-geo-congruence/xff63fac4:hs-geo-congruent-triangles/v/finding-congruent-triangles 2021-02-16T16:08:13Z Determining congruent triangles Sal uses the SSS, ASA, SAS, and AAS postulates to find congruent triangles. Sal Khan video https://cdn.kastatic.org/googleusercontent/ZmHWOvQQlpl4g9566EPjogzNfwnGHGWEnq1elLsBPxGams1q0U7rIo-JObb-PuZc82wH84zHkljj7CFSVPN04F4 Determining congruent triangles Sal uses the SSS, ASA, SAS, and AAS postulates to find congruent triangles. https://cdn.kastatic.org/ka-youtube-converted/d5UCZ9hO8X4.mp4/d5UCZ9hO8X4.mp4 448 Congruence 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