Videos
https://www.youtube.com/watch?v=NAhcmPS5k9g
https://www.youtube.com/watch?v=Hw0OpiY2PIA
Practice Activities & Worksheets
GEOMETRY Worksheet (weebly.com)
https://www.onlinemathlearning.com/prove-triangles-congruent.html
https://www.dentonisd.org/cms/lib/TX21000245/Centricity/Domain/5345/TriangleCongruencePacketAns.pdf
https://cdn.kutasoftware.com/Worksheets/Geo/4-SSS%20SAS%20ASA%20and%20AAS%20Congruence.pdf