Proving the SAS triangle congruence criterion using transformations | Geometry | Khan Academy

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We can prove the side-angle-side (SAS) triangle congruence criterion using the rigid transformation definition of congruence.

View more lessons or practice this subject at https://www.khanacademy.org/math/geometry/hs-geo-congruence/hs-geo-triangle-congruence .

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Tags:
online learning
online class
video class
video tutorial
online education
triangle congruence
SAS
congruence criteria
geometric constructions
rigid transformations
HSG.CO.B.8