What have you discovered?

Create a short presentation that demonstrates your understanding of parallelogram properties.

A parallelogram divided into two triangles

Include screenshots or an animated screen capture of the applet you created. Explain how the applet you created helps you see that these properties are true.

Find a partner and have a go at this parallelogram activity (DOCX 1MB). Before you start the activity you may wish to review vertically opposite angles, straight angles, and alternate angles and co-interior angles on parallel lines.