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) ...

After a youth spent playing with Amigas and getting into all sorts of trouble on the school computer network, I’ve always had a soft spot in my heart for hardware from the 80s and 90s. This extends ...

Higher - The gradients of two perpendicular lines will always multiply to make –1. Make sure you are familiar with finding the equation of a line and calculating gradient to understand equations of ...

OPTICAL ILLUSIONS are images that trick the brain into seeing things that aren’t necessarily there. One optical illusion has had viewers baffled, asking them to decide whether the lines are parallel ...

Discover how Andrews' Pitchfork helps traders identify trends, support, and resistance with three parallel trendlines. Learn its calculation and application in trading.