a parallelogram is a simple (non-self-intersecting) quadrilateral with two pairs of parallel sides. The opposite or facing sides of a parallelogram are...

In mathematics, the simplest form of the parallelogram law (also called the parallelogram identity) belongs to elementary geometry. It states that the...

rhombus is simple (non-self-intersecting), and is a special case of a parallelogram and a kite. A rhombus with right angles is a square. The word "rhombus"...

Fundamental parallelogram may mean: Fundamental pair of periods on the complex plane Primitive cell on the Euclidean plane This disambiguation page lists...

of the sides of an arbitrary quadrilateral form a parallelogram, called the Varignon parallelogram. It is named after Pierre Varignon, whose proof was...

The parallelogram of forces is a method for solving (or visualizing) the results of applying two forces to an object. When more than two forces are involved...

of a parallelogram called the Varignon parallelogram. It has the following properties: Each pair of opposite sides of the Varignon parallelogram are parallel...

Parallelograms is an album by American psychedelic folk singer Linda Perhacs. It was produced by Leonard Rosenman. Her first and only album until the release...

lateral sides) if they are not parallel; otherwise, the trapezoid is a parallelogram, and there are two pairs of bases. A scalene trapezoid is a trapezoid...

figure formed by six parallelograms (the term rhomboid is also sometimes used with this meaning). By analogy, it relates to a parallelogram just as a cube relates...

rhomboid is a parallelogram in which adjacent sides are of unequal lengths and angles are non-right angled. The terms "rhomboid" and "parallelogram" are often...

fundamental parallelogram. Since this mapping identifies opposite sides of the parallelogram as being the same, the fundamental parallelogram has the topology...

area of the parallelogram on the longest side is the sum of the areas of the parallelograms on the other two sides, provided the parallelogram on the long...

equiangular means that all of its angles are equal (360°/4 = 90°); or a parallelogram containing a right angle. A rectangle with four sides of equal length...

diameters of an ellipse has a corresponding tangent parallelogram, sometimes called a bounding parallelogram (skewed compared to a bounding rectangle). In his...

that the area of the parallelogram is the same as the area of the rectangle: A = bh  (parallelogram). However, the same parallelogram can also be cut along...

the Anglepoise lamp has one parallelogram and two extension springs. One spring controls the shortest arm of a parallelogram. Parallel to this shortest...

rhombus with a right vertex angle A rhombus with all angles equal A parallelogram with one right vertex angle and two adjacent equal sides A quadrilateral...

A parallelogram steering linkage is called such because like its namesake, the two sides of the linkage run parallel to each other and are equal in distance...

figure. This term is commonly applied in plane geometry to triangles, parallelograms, trapezoids, and in solid geometry to cylinders, cones, pyramids, parallelepipeds...

the base. Euclid proved that the area of a triangle is half that of a parallelogram with the same base and height in his book Elements in 300 BCE. In 499...

of the basis vectors form a parallelogram that represents the image of the unit square under the mapping. The parallelogram defined by the rows of the...

4:20 3. "Dust Switch" 4:28 4. "Curve 1" 2:06 5. "137 (Rinse)" 3:45 6. "Parallelogram Bin" 2:24 7. "Circular Flexing" 4:57 8. "Ill Descent" 2:37 9. "My Sound"...

compressed. Parallelogram - Was first introduced commercially in 1985 on the Magni "Le Mans". Magni called the system Parallelogrammo. Various parallelogram systems...

AD and CB, the quadrilateral ACBD is a parallelogram. Since lines AB and CD, the diagonals of the parallelogram, are both diameters of the circle and therefore...

is a plane figure formed by removing a similar parallelogram from a corner of a larger parallelogram; or, more generally, a figure that, added to a given...

is held in place. The resulting shear stress, τ, deforms the rectangle into a parallelogram. The area involved would be the top of the parallelogram....

pair. Each pair a, b defines a parallelogram, all with the same area, the magnitude of the cross product. One parallelogram fully defines the whole object...

generalizes that of a parallelogram in the Euclidean plane. It is named for its discoverer, Tullio Levi-Civita. Like a parallelogram, two opposite sides...

original shape overlap in the rectangle. The overlapping area is a parallelogram, the diagonals and sides of which can be computed via the Pythagorean...