"Math is not done with paper, pencil, or a calculator; math is done with the brain."

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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