1. Centroid

2. Orthocenter

3. Circumcenter

4. Circumcircle

5. Incenter

6. Incircle

7. Medial triangle

8. Orthic triangle

9. Trisecting a line segment

10. Equilateral triangle, given a side

11. Square, given a side

12. Pedal Triangle

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

14. Nine Point Circle

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