7th Grade Math - Types of Angles

There are 3 basic types of angles which are the following:

1. Right angle
2. Acute angle
3. Obtuse angle

A right angle is exactly 90 degrees in measurement.
An acute angle is less than 90 degrees.
An obtuse angle is more than 90 degrees.

There is also a straight angle which is exactly 180 degrees, no more no less is measurement. The following video gives a further detailed explanation of the types of angles.

7th Grade Math - Types of Angles