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) ...
Understanding this flow of movement can help you to better design your space. "Getting the spacing right between appliances, ...
All the latest traffic and travel news affecting your commutes and journeys through Derbyshire including accidents, delays and roadworks on the M1, A38, A52, A50 and other routes around the county.