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Learn the following angle facts:
An acute angle is between 0º and 90º
A right angle is exactly 90º
An obtuse angle is between 90º and 180º
A straight line angle is exactly 180º
A reflex angle is between 180º and 360º
There are 180º at angles that meet at a point on a straight line.
There are 360º at angles that meet at a point.
A ¼ turn is 90º
A ½ turn is 180º
A ¾ turn is 270º
A whole turn is 360º
Let's use this knowledge to help to answer the questions!
