Students learn how to measure angles with a protractor. Detailed examples are included in the video lesson.

Students explore four types of angles in this interactive web lesson.

[Free Registration/Login may be required to access all resource tools.] Find angle measures using a protractor and the Angle Addition Postulate.

[Free Registration/Login may be required to access all resource tools.] Learn how to use a protractor to draw angles.

Explains the terms and symbols used to discuss line angles, what an angle is, and the types of angles. Includes short video lesson demonstrating how to use a protractor to measure an angle. [0:57]

This geometry resource investigates types of angles. Definitions, detailed examples, and practice problems are included.

[Free Registration/Login Required] This flipchart identifies student's prior knowledge of different shapes and their area by using flash cards. This lesson was intended for grade level 6-8 or lower. A quick warm-up as you launch into...