[Free Registration/Login may be required to access all resource tools.] In this learning module, students use a protractor correctly to measure angles. The proper technique for using a protractor is demonstrated in the accompanying...

Everything you wanted to know about angles and more, including 1) how to measure angles 2) types of angles 3) angle relationships and 4) angles around a transversal.

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

Students learn how to construct and measure angles using a protractor and ruler. The resource consists of a video demonstration and exploration activity.

Q and A Math Forum site that answers the question of "How do I measure angles using a protractor?"

Measure angles using a protractor. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

What is an angle? Read about and see examples of the three different types while learning how to use a protractor. Links to an online game and an interactive quiz.

This site gives a description of a protractor. This site has several very useful links, be sure to check out the more information link to practice using a protractor on line. There are numerous challenging problems available through the...

Students will play interactive games to identify types of angles and measure the angles.

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

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]

[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.

Use a protractor to construct angles. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

Practice measuring angles by manipulating a protractor.

Demonstrates how to use an interactive protractor to measure angle size. Includes three practice questions and explanations of their solutions.

Practice measuring angles using a circle protractor, solve problems about angles as part of a circle. Students receive immediate feedback and have the opportunity to try questions repeatedly, watch a video or receive hints.

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

Practice measuring angles with the protractor with this interactive activity.

When you are working with geometry and trigonometry, you will see a lot of Greek letters. It will be helpful to know how the names of these letters are spelled and pronounced.

[Free Registration/Login Required] This flipchart uses the interactive protractor to measure various angles.

[Free Registration/Login Required] Using a variety of Activstudio tools, students investigate complementary and supplementary angles.

In this simulation use a protractor to measure different angles. A score will be given along with the percentage of error.

Students use pattern shapes to explore geometry and fractions, creating their own designs, or filling in outlines. As they work with the shapes students explore geometric relationships, think about angles, investigate symmetry, and...