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Triangle Congruence Investigation
- Investigation #1
- Investigation #2
- Investigation #3
- Investigation #4
- Investigation #5
- Investigation #6
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Triangle Congruence Investigation
Caroline Psutka, Gayatri Bharambe, Laurent, Mar 2, 2025
Six investigation activities that explore the triangle congruence theorems.
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1. Investigation #1
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2. Investigation #2
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3. Investigation #3
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4. Investigation #4
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5. Investigation #5
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6. Investigation #6
Investigation #1
Usage Instruction:
- Click and drag point A and D to move the two triangles.
- Click and drag point C or B to change the length of EF.
- Click and drag point E to rotate triangle DEF.
Question
Can you move the two points below to make △ not congruent to △?
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