| Property | Name |
| An angle which is less than 90 degrees | |
| How many degrees make up a straight line? | |
| Which angle is greater than 180 degrees? | |
| How many degrees in a right angle? | |
| What is pi to 4 decimal places? | |
| What is the special name for a chord that goes through the centre of a circle? | |
| What is the sum of interior angles of a pentagon? | |
| What can you say about vertically opposite angles? | |
| A trigonometric ratio | |
| The area of a triangle that has height 30 and base length 20 | |