Presented by

Dana TeCroney



Where would we be in this world without Geometer’s Sketchpad (GSP)?  The following is a list of scripts that supply some constructions for you.  If you would like to see the order of the steps taken to produce these, hold the bottom button on the tool bar and select ‘Show Script Veiw’.


1. Centroid


2. Orthocenter


3. Circumcenter/Circumcircle


4. Incenter/Incircle


5. Medial triangle


6. Orthocenter, Mid-segment triangle.


7. Orthic triangle


8. Pedal triangle


9. Nine Point Circle


10. Trisecting a line segment


11. Equilateral triangle, given a side


12. Square, given a side


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


14. Triangle Centers with Euler Line


15. Locus of vertex of a fixed angle that subtends a fixed segment.


16. Divide a segment AB into two parts that form a golden ratio.


17. Pentagon Given Radius.


18. Pentagon, given a side.


19. Hexagon, given a side.


20. Octagon, given a side.