Using a Protractor to Measure Angles

The video tutorial explains how angles are formed and measured in degrees, using a protractor as the primary tool. It covers the basics of angles, the structure of a protractor, and the step-by-step process of measuring angles. The tutorial includes practical examples to illustrate the measurement process and concludes with a summary of the key points.

What is an angle formed by?

How do we define a degree?

What tool do we use to measure angles?

How do you align a protractor to measure an angle?

What do you do if the second ray extends beyond the protractor?

How do you determine the measurement of an angle using a protractor?

What is the measurement of angle DEF as described in the lesson?