Constructions

1. Equilateral Triangle

2. Hexagon Inscribed in a Circle

3. Perpendicular bisector of a line segment

4. Angle Bisector

5. Perpendicular at a point on a line

6. Perpendicular to a line from an external point

7. Copying an Angle

8. Square (not on 2025 final)

9. Dividing a segment into several equal parts

10. Pentagon inscribed in a circle

The following are not on the 2025 final:

11. Heptadecagon

12. Circumcenter

13. Circumcircle

14. Incenter

15. Incircle

16. Median

17. Centroid

18. Altitude

19. Orthocenter

20. Finding the center of a circle or arc

21. Ellipse

22. Finding the foci of a given ellipse