GSP Script Tools: Geometry for Dummies Like Me

By Rebecca L. Adcock

 

Click on the name for the geometric figure you want to see.

 

Centroid Intersection of medians

 

Orthocenter Intersection of altitudes

 

Circumcenter Intersection of perpendicular bisectors of sides

 

Incenter Intersection of angle bisectors

 

Incircle Circle inscribed within a triangle

 

Medial Triangle Triangle connecting midpoints of sides

 

Orthocenter, Mid-Segment Triangle

 

Orthic Triangle Triangle connecting feet of the altitudes

 

Pedal Triangle Triangle constructed using lines perpendicular to a given triangle’s sides and a point in the plane

Center of Nine Point Circle The center of the most talked about circle in the math world

Nine Point Circle The most talked about circle in the math world

Trisecting a Line Segment Not so easy without a ruler

 

 

Equilateral Triangle (Given a side) Triangle with 3 equal sides

 

Square (Given a side) Rectangle with 4 equal sides

 

Isosceles Triangle (Given base and altitude) Triangle with at least two congruent sides

 

Triangle Centers (H,G,C,I) There are more than one…

 

Triangle Centers with Euler Line

 

 

Divide a Segment AB into Two Parts That Form a Golden Ratio

 

Pentagon, Given a Radius

 

Pentagon, Given a Side

 

Hexagon, Given a Side

 

Octagon, Given a Side

 

 

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