Logical relationships are based on principles of reasoning and inference. Determining the correct logical relationship involves evaluating the validity of arguments and identifying fallacies.

Praxis the robot and Alan the “human man” find out about some of the contributions Pythagoras made to maths. They discover his famous theorem wasn’t all his idea. Expand on the geometrical proof shown ...

Revise the different types of angles and rules for calculating angles. This guide includes interactive activities and a quiz. NEW: Angles in parallel lines Revise alternate, correspondent or ...