Respuesta :
Amn angle that is less than 90 degrees is acute, an angle that is 90 degrees is a right angle, and an angle that is 90 degrees or more is an obtuse angle. An angle that is 180 degrees is called a straight angle.
Amn angle that is less than 90 degrees is acute, an angle that is 90 degrees is a right angle, and an angle that is 90 degrees or more is an obtuse angle. An angle that is 180 degrees is called a straight angle.