An acute angle
Based on the limited context provided by the question, it is an acute angle.
A non negative angle which is less than 90 degrees is an acute angle. So, Zero degree is an acute angle.
It is an acute angle.
A 22 degree angle is an acute angle
Is 65 an acute angle
An acute angle.
an acute angle measure from 1 degree to 89 degrees
A 12 degree angle is an acute angle.
A 73 degree angle is an acute angle
An acute angle.
Well since an acute angle is everything with a smaller degree than a right angle, there is no perfect acute angle. However, to demonstrate an acute angle, i would go with around a 20-25 degree angle.