IM 8.1.14 Practice: Alternate Interior Angles

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• Offline Activity (.zip)

• GeoGebra Files

  1. Use the diagram to find the measure of each angle. (.ggb)
     
  2. Lines k and l are parallel, and the measure of angle ABC is 19 degrees. (.ggb)
     
  3. The diagram shows three lines with some marked angle measures. Find the missing angle measures marked with question marks. (.ggb)
     
  4. Lines s and t are parallel. Find the value of x. (.ggb)
     
  5. The two figures are scaled copies of each other. (.ggb)
     
  6. The two figures are scaled copies of each other. (.ggb)