Geometry Applets

Area and Perimeter

Area of Triangles and Rectangles - Geoboard Activity

Area of Triangles - Requires Geometer's Sketchpad

Scale Factor's Relation to Area and Perimeter

Visualization

View 3-D Objects from Different Viewpoints

Dymanic Tangram Set

Transformations

Experiment with Translation

Experiment with Reflection

Experiment with Rotation

Applet Accompanying FGT "Finding Centers of Rotation" Problem

Applet Accompanying FGT "Dilations" Problem

Experiment with Dilation

Experiment with a Composition of Transformations

Rotation of Triangles - Requires Geometer's Sketchpad