What is the measure of acute angle

An angle which is Greater than 0° but Lesser than 90° is called an acute angle

An angle which is formed between 0-90 ° or let's say between starting point and right hand angle is known as an acute angle. Hope this helps

According to the famous mathematician the correct definition of acute angle is an angle whose measure is less then 90? is know as acute angle

measure of an acute angle is less than 90 degrees. It could take up any value in degrees which is less than 90 degrees

Acute angles are the angles whose measure is less than 90 degrees.

The angle lies between 0 and 90 is called acute angle.