parallelogram

Imagine a rectangle that has been pushed to one side. That is often what this shape looks like. It has four sides, and both pairs of opposite sides stay parallel to each other. In other words, the top and bottom run in the same direction, and the left and right do too. You might see this shape in tiles, signs, building designs, or geometry lessons. If you can picture a rectangle getting a gentle push, you already have a good sense of it.

A parallelogram is a four-sided geometric shape with two pairs of parallel sides. If you extended each pair of opposite sides, the lines would never meet. That is the key idea behind the shape. It is similar to a rectangle, and rectangles and squares are actually special kinds of parallelograms. But an ordinary parallelogram does not have to have four right angles.

You can think of it as a slanted rectangle. The most important feature is always the same: the opposite sides stay parallel. This shape also has some useful rules. Its opposite sides are equal in length, its opposite angles are equal, and its diagonals cut each other in half.

You will find parallelograms not only in math books but also in the real world. They show up in patterns, drawings, buildings, and design work. Learning about them helps with area, measurement, and later geometry topics. So when you notice a four-sided shape with two sets of parallel sides, you will know exactly what you are looking at.