Assignment 5

Fun and Useful Geometer's Sketchpad Tools


Michael Ferra

1. Centroid

2. Orthocenter

3. Circumcenter

4. Circumcircle

5. Incenter

6. Incircle

7. Medial Triangle

8. Orthocenter, Mid-Segment Triangle

9. Orthic Triangle

10. Pedal Triangle

11. Nine Point Circle and its Center

12. Trisecting a Line Segment

13. Equilateral Triangle, Given a Side

14. Square, Given a Side

15. Isosceles Triangle, Given Base and Altitude

16. Triangle Centers (H, G, C, & I)

17. Triangle Centers with Euler Line

18. Locus of Vertex of a Fixed Angle That Subtends a Fixed Segment

19. Divide a Segment AB Into Two Parts That Form a Golden Ratio

20. Pentagon, Given a Radius

21. Pentagon, Given a Side

22. Hexagon Given a Side

23. Octagon, Given a Side

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