1. Centroid

2. Orthocenter

3.Circumcenter

4.Circumcircle

5. Incenter

6. Incircle

7.Medial Triangle

8. Orthocenter, Midsegment Triangle

9. Orthic Triangle

10. Pedal Triangles

12. Nine Point Circle

13. Trisecting a line segment, n=7

14. Equilateral triangle, given a side

15. Square given a side

16. Isoscles Triangle, give base and altitude

17. Triangle Centers

18. Euler's Line

19.

20. Divide a segment into two parts that form a golden ratio

21. Pentagon given a radius

22. Pentagon given a side

23. Hexagon given a side

24. Octagon given a side

Back