Angle Types
An OBTUSE angle is an angle that measures MORE than 90 degrees.
An ACUTE angle is an angle that measures LESS than 90 degrees.
A RIGHT angle measures EXACTLY 90 degrees.
A STRAIGHT angle measures 180 degrees.
Watch this BrainPop video on Angles and take the quiz! www.brainpop.com Learn about the difference between acute, obtuse, and right angles.
Can two obtuse angles make a straight angle? Why or why not?
When looking at a diagram, how can you tell a right angle is a right angle? What symbol usually appears in the corner?

This site uses cookies to deliver our services. By using our site, you acknowledge that you have read and understand our Terms of Service and Cookie Policy. Your use of ThingLink's Products and Services, is subject to these policies and terms.