👉 Learn about parallel lines and a transversal theorems. Two lines are said to be parallel when they have the same slope and ...

👉 Learn how to solve for the unknown in a triangle divided internally such that the division is parallel to one of the sides ...

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 ...