Search the Design+Encyclopedia:

Parallelogram


From Design+Encyclopedia, the free encyclopedia on good design, art, architecture, creativity, engineering and innovation.
358995

Parallelogram

A parallelogram is a four-sided, two-dimensional geometric shape that has two pairs of parallel sides. The opposite sides of a parallelogram are congruent and parallel, and the opposite angles are also congruent. The sum of the measures of the interior angles of a parallelogram is always 360 degrees. One of the most interesting properties of a parallelogram is that it can be transformed into a rectangle by cutting and pasting. This is because the opposite sides of a parallelogram are parallel and congruent, which means that they can be used as the base and height of a rectangle. The area of a parallelogram can be calculated by multiplying the base by the height, just like the area of a rectangle. Parallelograms are used in many different areas of mathematics and science, including geometry, trigonometry, and physics. They are also used in architecture and engineering, where they are used to design and construct structures such as bridges and buildings.

geometry, shape, sides, angles, area

— Anthony Moore

245989

Parallelogram

In mathematics, a parallelogram is a two-dimensional shape that is defined by four lines which are all parallel to one another and which form four angles. These lines can be connected in any way, but they must all be congruent. The parallelogram is closely related to the rectangle, but the difference lies in the fact that the sides of a parallelogram are not necessarily equal in length. The area of a parallelogram can be calculated by multiplying the base times the height. It is also possible to calculate the area of a parallelogram by finding the area of the corresponding rectangle and then multiplying it by two. In addition, the angles of a parallelogram are related to the sides of a parallelogram. The angles of a parallelogram are always equal to the sum of the opposite angles.

Polygon, Angles, Congruent, Quadrilateral, Rectangle.

— Kenneth Harris

CITATION : "Kenneth Harris. 'Parallelogram.' Design+Encyclopedia. https://design-encyclopedia.com/define/parallelogram?E=245989 (Accessed on October 13, 2026)"


Parallelogram Definition

Parallelogram on Design+Encyclopedia

We have 220,822 Topics and 478,829 Entries and Parallelogram has 2 entries on Design+Encyclopedia. Design+Encyclopedia is a free encyclopedia, written collaboratively by designers, creators, artists, innovators and architects. Become a contributor and expand our knowledge on Parallelogram today.