Students use the TI-89 with CABRI™ Geometry to discover properties of parallelograms. They will construct a figure and use the definition to disvoer the figure is a parallelogram. (Topic - parallelograms)
Before the Activity
Students should have access to TI/89-TI-89 Titanium.
During the Activity
Students will use the TI-89 with CABRI Geometry II to discover properties of parallelograms. This activity can be teacher directed or discovery.
After the Activity
Review student results:
As a class, discuss questions that appeared to be more challenging
Re-teach concepts as necessary