Compare angles to a right angle
Compare angles to a right angle using an informal means.
Recognise and describe angles as less than, equal to, about the same as or greater than a right angle.
Describe angles in comparison to quarter-turns as acute, right, obtuse, straight, reflex or a revolution.
Identify the arms and vertex of an angle where one arm is visible and the other arm is invisible.
Compare angles to a right angle
Compare angles to a right angle using an informal means.
Recognise and describe angles as less than, equal to, about the same as or greater than a right angle.
Describe angles in comparison to quarter-turns as acute, right, obtuse, straight, reflex or a revolution.
Identify the arms and vertex of an angle where one arm is visible and the other arm is invisible.