👉 Learn about parallel lines and a transversal theorems. Two lines are said to be parallel when they have the same slope and are drawn straight to each other such that they cannot meet. In geometry, ...

A worksheet on triangle sum. Students use this theorem to solve for angles in a triangle. The exercises are more challenging and include composite shapes. There are 16 problems. Detailed solutions are ...

It is important to remember other angles rules, such as angles on a straight line add up to 180°, and to recognise angles in parallel lines. Make sure you are confident in applying Pythagoras’ theorem ...