Answer
Acute angle, right angle, obtuse angle, and straight angle are various types of angles which are classified according to the degree measurement.
Work Step by Step
An angle measurement of which is less than 90° is known as an acute angle.An angle whose measurement is exactly 90° is known as a right angle.An angle whose measurement is more than 90° and less than 180° is known as an obtuse angle.An angle whose measure is exactly 180° is known as a straight angle.
