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

Zero angle

An angle of $0^\circ$.

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Acute angle

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

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Right angle

An angle of $90^\circ$.

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Obtuse angle

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

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Straight angle

An angle of $180^\circ$.

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Reflex angle

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

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Complete angle

An angle of $360^\circ$.

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