**Acute Angle**: An angle which measures less than 90 Degree is called an acute angle.

**Right Angle**: An angle which measures exactly 90 Degree is called a right angle.

**Obtuse Angle**: An angle that measures greater than 90 degree and up to 180 Degree is known as the obtuse angle

**Straight Angle**:The angle which measures exactly 180 Degree is called a straight angle.

**Reflex Angle**: The angle which measures greater than 180 Degree and less than 360 Degree is known as the reflex angle.

**Full Angle**: The angle which measures exactly 360 Degree is called a straight angle.