Classification of Angles

Classification of Angles

Acute Angle:

An angle whose measure is between 0° and  less than 90°

Right Angle:

It has measure 90°

Straight Angle:

It has measure 180° 

Obtuse Angle:

 It has measure bigger than 90 ° and less than 180°

Adjacent Angle:

Sum of adjacent angles are equal to straight angle (180°)

 Reflex Angle:

A reflex Angle is one which is more than 180° but less than 360°