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...

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...

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

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...

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

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...

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...

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...

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...

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...

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...

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...

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...

the same way. The sum of the distances from any interior point of a parallelogram to the sides is independent of the location of the point. The converse...

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...

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...

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

the geometry of its unit cell, which is a section of the tiling (a parallelogram or parallelepiped) that generates the whole tiling using only translations...

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"...

magnitude of a 2-blade v ∧ w {\displaystyle v\wedge w} is the area of the parallelogram defined by v {\displaystyle v} and w , {\displaystyle w,} and, more...

to a distorted parallelogram (right, in red). The Jacobian at a point gives the best linear approximation of the distorted parallelogram near that point...

Hilbert space theory. Exact analogs of the Pythagorean theorem and parallelogram law hold in a Hilbert space. At a deeper level, perpendicular projection...

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...

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