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Geometry with GeoGebra - Step-by-Step: Students Learn Geometry with GeoGebra

Geometry with GeoGebra: Step-by-Step Lessons and Activities by Linda Fahlberg-Stojanovska

Contents 1 Geometry Challenges 2 Lessons 2.1 Lesson 1 - Square 1 2.2 Lesson 2 - Side-Angle-Side Triangle Property 2.3 Activity 3 - Triangles - Medians - Right Triangles - 1 Feb 2008

Geometry Challenges

• How many steps does it take to create the four corner points of a rectangle with sides 3 and 4?
  • It took me 8 steps using only the icons in this geogebra file: Rectangle Challenge 1?
  • You must be able to move any free points and still get a rectangle with sides 3 and 4!
• Can you create a square with side 3 using only the icons (modes) in this geogebra file: Square Challenge 2?
  • You must be able to move any free points and still get a square with side 3!

Lessons

Lesson 1 - Square 1

• 
  • Construct a Square (with directions)

Lesson 2 - Side-Angle-Side Triangle Property

• 
  • Explore Side-Angle-Side Property

Activity 3 - Triangles - Medians - Right Triangles - 1 Feb 2008

• 
  • Exploring Right Triangles 1
  • Complete Activity (with handout, teacher page), available online and offline for 6th grade and up.

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