Question

Number of angles less than right angle:​

Answer 1

Answer:

An angle equal to 0° or not turned is called a zero angle. An angle smaller than a right angle (less than 90°) is called an acute angle ("acute" meaning "sharp"). An angle equal to 14 turn (90° or π2 radians) is called a right angle.

Answer 2

Answer:

Acute angle is less than right angle. It's measure more than 0° and less than 90°.