Unit 4 Interior & Exterior Angles of Triangles-DISCOVERY

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• Offline Activity (.zip)

• GeoGebra Files

  1. Step 1) Click the TRIANGLE BUTTON to create triangle A, B, C, Step 2) Click the Text Button to label the vertices ABC (.ggb)
     
  2. Step 6) Using the new Triangle ABC, Find the Tool To measure ALL THE INTERIOR ANGLES. (.ggb)
     
  3. Step 9) Exterior Angles: Angles on the Outside of the triangle Find the measure of EXTERIOR ANGLE