IM Geo.2.6 Lesson: Side-Angle-Side Triangle Congruence

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• Offline Activity (.zip)

• GeoGebra Files

  1. Checkmark each piece of given information that is used in the proof, and each line in the proof where that piece of information is used. (.ggb)
     
  2. Applet 2 (.ggb)
     
  3. Use one of those proofs to guide you in writing a proof for this situation. (.ggb)
     
  4. Mai and Kiran want to prove that in an isosceles triangle, the 2 base angles are congruent. Finish the proof that they started. (.ggb)