1. Parallel Lines & Parallelograms Parallel Lines & Parallelograms By Melissa Rodriguez By Melissa Rodriguez

3. Parallel lines will never touch each other. They run side by side. Think of the yellow and shoulder lines on a highway. Parallel lines will never touch each other. They run side by side. Think of the yellow and shoulder lines on a highway.

5. A two-dimensional geometric figure formed of four sides in which both pairs of opposite sides are parallel and of equal length, and the opposite angles are equal.

6. A square is a parallelogram - a quadrilateral with four congruent sides. A rhombus is also a parallelogram.