From the following table which option(s) can be considered correct?
1-b, 2-a, 3-c
1-c, 2-b, 3-a
1-b, 2-c, 3-a
If the angle between the arms is less than 90∘ then it is an acute angle.
The angle between the arms is greater than 90∘ then it is an obtuse angle.
Lastly, the angle between the arms is equal to 90∘ then it is a right angle.