Parallel lines - Definition, Properties

Parallel lines are those lines that are always the same distance apart and that never meet. The symbol used to denote parallel lines is ||. Explore more about parallel lines, equations, and angles formed by parallel lines with concepts, illustrations, examples, and solutions.

Parallel and perpendicular lines (Algebra 1, Formulating linear

Parallel Lines, and Pairs of Angles

Parallel Lines - Definition, Properties, and Examples

Parallel Lines, Transversals, Pair of Angles

Parallel (geometry) - Wikipedia

Trapezoid Definition, Types & Attributes - Video & Lesson

Parallel Lines - Definition, Properties, and Examples

What are Parallel Lines? Definition, Properties, Examples, Facts

Angles and Parallel Lines Passy's World of Mathematics