An angle which measures more than ${90}^{\circ }$ and less than ${180}^{\circ }$ is called a/an ____.

The correct option is A obtuse angle
Angles are classified according to their measure.
Angle which measures more than ${90}^{\circ }$ and less than ${180}^{\circ }$ is termed as an obtuse angle.
Angle which measures less than ${90}^{\circ }$ is termed as an acute angle.
Angle which measures ${90}^{\circ }$ is termed as right angle.
Angle which measures ${180}^{\circ }$ is termed as straight angle.