This is the Teacher's Guide that accompanies Geometry Applications: Angles and Planes.

This hands-on activity is a companion to the video segment from the Geometry Applications: Angles and Planes video. In particular, it supports the segment on the architecture of Himeji Castle.

This set of tutorials provides an overview of the 24 worked-out examples that show how to calculate the area and perimeter of different

This set of tutorials provides 34 examples of the types of quadrilaterals and how to classify quadrilaterals based on the sides and angles.

This set of tutorials provides 48 examples of angles and how to identify angles by their measurement. NOTE: The download is a PPT file.

In this Slide Show, learn about the geometry of castle construction.

In this tutorial, learn what the Angle Addition Postulate is and how to use it to solve problems.

This interactive crossword puzzle tests knowledge of key terms on the topic of quadrilaterals.

Use this math game to review quadrilaterals. This is a Memory-style game in which students must remember the location of pairs of identical images.