Math Doubts

Types of Angles

An angle is formed possibly from $0^\circ$ to $360^\circ$ for a rotation. The angles from $0^\circ$ to $360^\circ$ are classified into seven types of angles in geometry. Here is the list of different types of angles with examples.

List of angles

1
zero angle

Zero angle

An angle of $0^\circ$.

2
acute angle

Acute angle

An angle of less than $90^\circ$.

3
right angle

Right angle

An angle of $90^\circ$.

4
obtuse angle

Obtuse angle

An angle of greater than $90^\circ$ and less than $180^\circ$.

5
straight angle

Straight angle

An angle of $180^\circ$.

6
reflex angle

Reflex angle

An angle of greater than $180^\circ$ and less than $360^\circ$.

7
complete angle

Complete angle

An angle of $360^\circ$.