Department of Mathematics Education
J. Wilson, Emat 6680

Jan White - Lesson # 5

1. Centroid

2. Orthocenter

3. Circumcenter

4. Circumcircle

5. Incenter

6. Incircle

7. Medial 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 base and altitude

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