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) ...

Depicted above are four parallel lines and two transversals. The parallel lines are intercepted by the two skew transversals. The lengths of the transversal segments are provided. Find the value of y ...

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, ...