GeoGebra
GeoGebra
  • stretching& shrinking
      Angle-Angle Similarity Exploration
      Similar Triangles Check for Understanding
      Similar Triangles
      Are they similar? (3)
      Are they similar? (2)
      Missing lengths in similar triangles
      Properties of Similar Triangles
      Perimeter Scale Factor vs Area Scale Factor
      Perimeter and Area Ratio for different scale factors
      Perimeter and area of rectangles

stretching& shrinking

Author:
Mr. Drucker

  • Angle-Angle Similarity Exploration

  • Similar Triangles Check for Understanding

  • Similar Triangles

  • Are they similar? (3)

  • Are they similar? (2)

  • Missing lengths in similar triangles

  • Properties of Similar Triangles

  • Perimeter Scale Factor vs Area Scale Factor

  • Perimeter and Area Ratio for different scale factors

  • Perimeter and area of rectangles

Next
Angle-Angle Similarity Exploration

New Resources

  • Arc Length Question Generator
  • Open Middle: Graphing Linear Inequalities (3)
  • Open Middle Sector Area Exercise
  • INVESTIGATION - Linear solutions
  • π = 4 ?

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  • Area under the Curve
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