Being able to compare angles can help us in this lesson. Let's try this problem to review.
Which of these angles is larger?
Angles can be compared by how large the turn is between the lines.
This video looks at right angles as quarter turns measuring 90\degree. We also look at angles that are bigger or smaller than 90\degree.
Which of the following is a right angle?
A quarter turn is called a right angle.
identifies, describes, compares and classifies angles