Do you know your angles?

Type of angle	Description	Example (Picture)
Acute angle	An angle that is less than 90°.
A straight angle	A straight angle is exactly 180°.
A reflex angle	A reflex angle is more than 180°.
An obtuse angle	An obtuse angle is more than 90°.
A right angle	A right angle is exactly 90°.
Full rotation	It is an angle that is 360° angle.