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 ...

Parallel lines close parallel lines Lines which never meet and stay the same distance apart. Parallel lines are indicated by a pair of arrows. are two or more straight lines that remain the same ...

Throughout his career, Keith Urban has delighted millions with high-capacity, electric shows. But he is just as magical when he sits down at his home piano and sings, like in this impromptu ...