Question

What types of angles are formed by the following cases:-

Answer 1

In the first clock, the angle is less than 90${}^{\circ },$ thus it is an acute angle.
In the second clock, the angle is greater than 90${}^{\circ },$ thus it is an obtuse angle.
In the third clock, the angle is 90${}^{\circ },$ thus it is a right angle.