👉 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, ...

Parallel lines are lines that never cross each other - they keep the same distance apart from each other. When two lines intersect, the opposite (X) angles are equal. On parallel lines, alternate (Z) ...

A GCSE Maths video about the relationships that can be seen between angles in parallel lines. This video explains the differences between corresponding, alternate and co-interior angles and how to ...