Search
Google ClassroomGoogle Classroom
GeoGebraGeoGebra Classroom

Outline

  1. stretching& shrinking
    1. Angle-Angle Similarity Exploration
    2. Similar Triangles Check for Understanding
    3. Similar Triangles
    4. Are they similar? (3)
    5. Are they similar? (2)
    6. Missing lengths in similar triangles
    7. Properties of Similar Triangles
    8. Perimeter Scale Factor vs Area Scale Factor
    9. Perimeter and Area Ratio for different scale factors
    10. 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

  • Publish app "Public" test
  • z`]]
  • רישום חופשי
  • apec
  • အခြေခံ data အခေါ်အဝေါ်များ

Discover Resources

  • LORENZO PERIOD4 TRANSLATION
  • vector filde1
  • Parabolic Segment Area Ratio
  • Half Life

Discover Topics

  • Centroid or Barycenter
  • Geometric Distribution
  • Quadratic Functions
  • Geometry
  • Logarithmic Functions
AboutPartnersHelp Center
Terms of ServicePrivacyLicense
Graphing CalculatorCalculator SuiteMath Resources

Download our apps here:

Download_on_the_App_Store_Badge_US-UK_RGB_blk_4SVG_092917

© 2026 GeoGebra®