Obtuse
An acute angle
If an angle measures less than 90º, it is an acuteangle.
Acute angle
An angle measuring 55 degrees is an acute angle since it is measures less than 90 degrees.
an acute angle
An acute angle is an angle that measures less than 90 degrees.
The angles are, 20°, 50°, and 110°.
Acute is < 90 degrees.
A triangle which measures less than 90%
An angle that measures 78° would be considered to be an acute angle. An angle less than 90° is an acute angle. An angle greater than 90° but less than 180° is an obtuse angle. An angle greater than 180° but less than 360° is a reflex angle.
An angle that measures greater than 180o but less than 270o is obtuse.
It is an angle that measures less than 90 degrees.