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Triangle Congruence

Preview: 

This is a series of four activities intended to support students in being able to see how ASA, SAS, SSS can justify triangle congruence but that SSA does not work.

Grade: 
Grade 12
Task Type: 
Technology
Content: 
isometries: — transformations that maintain congruence (translations, rotations, reflections) — composition of isometries
Curricular Competency: 
Reasoning and analyzing: Use reasoning to explore and make connections
Reasoning and analyzing: Use technology to explore mathematics
Understanding and solving: Develop, demonstrate, and apply mathematical understanding through play, inquiry, and problem solving

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