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 of triangles 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 of triangles https://www.khanacademy.org/math/revision-mr-class-8-term-2/x42f41628cf7ec54d:week-2-revision-mr-class-8-term-2-math/x42f41628cf7ec54d:congruence-of-triangles-revision-mr-class-8-term-2-math/e/revision-congruence-of-triangles-mh-class-8 2026-02-03T09:09:58.884796068Z Revision congruence of triangles MH class 8 . Khan Academy exercise