Investigating Geometry with GeoGebra

Henrico County Public Schools

Lessons
1-1: Point, Line, Plane

Help Links Close

Sketchpad New file C.a.R. New file GeoGebra Calculator May 2006

GeoGebra’s Basic Tools

Click to view the movie

Parallel Close

Midpoint Close

Bisect Angle Close

Perpendicular Bisector Close

Angle Size Close

Perpendicular to a point off a line Close

These are web pages with additional help.

Create a numeric slider