(version 3.0)

The following is a collection of GSP scripts that can be used for doing geometric constructions. Select any of the GSP scripts below by clicking on the desired one below. Each script will have a set of given geometric objects. Open a sketch and select the obect in the order specified in the givens. Then select Play on the script.

GSP SCRIPTS:

• Centroid of a Triangle
• Orthocenter of a Triangle
• Circumcenter of a Triangle
• Circumcircle of a Triangle
• Incenter of a Triangle
• Incircle of a Triangle
• Medial triangle of a Triangle
• Orthic triangle
• Pedal Triangle
• Center of a Nine Point Circle
• Nine Point Circle
• Triangle Centers (H, G, C, and I)
• Triangle Centers with Euler Line
• Regular Pentagon (given a radius)
• Regular Pentagon (given a side)
• Regular Hexagon (given a side)
• Regular Heagon (given a radius)
• Regular Hexagon (using a slider)
• Regular Octagon (given a side)
• Regular Octagon (given a radius)
• Square (given a side)
• Equilateral Triangle (given a side)
• Isosceles Triangle (given base and altitude)
• Locus of vertex of a fixed angle that subtends a fixed segment
• Trisecting a line segment
• Divide a segment AB into two parts that form a golden ratio
• Golden Rectangle
• Golden Spiral