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Write- up # 5

Links to GSP scripts.

1. Centroid

2. Orthocenter

3. Circumcenter

4. Circumcircle

5. Incenter

6. Incircle

7. Medial Triangle

7a. Orthocenter, Mid-segment triangle

8. Orthic triangle

9. Pedal triangle

10. Center of Nine point circle

11. Nine Point Circle

12. Trisecting a line segment

13. Equilateral triangle, given a side

14. Square, given a side

15. Isosceles triangle, given the base and altitude

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

17. Triangle Centers with Euler Line

18. Pentagon, given a radius

19. Pentagon, given a side

20. Hexagon, given a side

21. Octagon, given a side