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) ...

This week Michelle and Jack look at teacher preparation, beginning with a discussion of the strengths and weaknesses of alternate routes. Rhee: I’ve long been a believer in casting a wide net to try ...

Parallel lines are indicated by arrows going in the same direction. Parallel lines are indicated by arrows going in the same direction. If there is more than one set of parallel lines in a diagram, ...