Types Of Angles

Fill in this table while watching the video.

What is an angle?

An angle is the amount of turn between two lines that meet each other.

Type of angle	Description	Example (Picture)
Acute	An angle that is more than 0° and less than 90°.
Obtuse	An angle that is more than 90° and less than 180°.
Right	An angle that is exactly 90°.
Straight	An angle that is exactly 180°.
Reflex	An angle that is more than 180° and less than 360°.
Revolution	An angle that is exactly 360°.