2. Introduction to angles
Angles are all around us, you can find them
anywhere. From the classroom to the shops
to the park, even in your lunchbox. How
many angles do you know about?
3. Right angles
Right angles have a measurement of exactly 9o degrees.
4. Acute angles
Acute angles have a measurement
between 0 and 90 degrees.
This is an example of an acute angle.