In Euclidean plane geometry, a rectangle is a rectilinear convex polygon or a quadrilateral with four right angles. It can also be defined as: an equiangular...

In geometry, a golden rectangle is a rectangle with side lengths in golden ratio 1 + 5 2 : 1 , {\displaystyle {\tfrac {1+{\sqrt {5}}}{2}}:1,} or ⁠ φ :...

Rectangle packing is a packing problem where the objective is to determine whether a given set of small rectangles can be placed inside a given large polygon...

A golden rectangle—that is, a rectangle with an aspect ratio of φ {\displaystyle \varphi } —may be cut into a square and a smaller rectangle with the...

A dynamic rectangle is a right-angled, four-sided figure (a rectangle) with dynamic symmetry which, in this case, means that aspect ratio (width divided...

tetrominoes can fit rectangles with holes: All 5 free tetrominoes fit a 7×3 rectangle with a hole. All 7 one-sided tetrominoes fit a 6×5 rectangle with two holes...

A tiling with rectangles is a tiling which uses rectangles as its parts. The domino tilings are tilings with rectangles of 1 × 2 side ratio. The tilings...

angles, π/2 radian angles, or right angles). It can also be defined as a rectangle with two equal-length adjacent sides. It is the only regular polygon whose...

Rabatment of the rectangle is a compositional technique used as an aid for the placement of objects or the division of space within a rectangular frame...

larger squares from 49 onwards. Dense packings of circles in non-square rectangles have also been the subject of investigations. Square packing in a circle...

rectangle is connected to the regular octagon. If a regular octagon is partitioned into two isosceles trapezoids and a rectangle, then the rectangle is...

largest empty rectangle problem, maximal empty rectangle problem or maximum empty rectangle problem, is the problem of finding a rectangle of maximal size...

of this type are rectangles, and the term axis-aligned rectangle is preferred, although orthogonal rectangle and rectilinear rectangle are in use as well...

The Red Rectangle Nebula, so called because of its red color and unique rectangular shape, is a protoplanetary nebula in the Monoceros constellation....

convex polygon, a linear time algorithm for the minimum-area enclosing rectangle is known. It is based on the observation that a side of a minimum-area...

supergolden rectangle is a rectangle whose side lengths are in a ⁠ ψ : 1 {\displaystyle \psi :1} ⁠ ratio. Compared to the golden rectangle, the supergolden...

area of functions or lines on a graph, where it is also known as the rectangle rule. It can also be applied for approximating the length of curves and...

The semiotic square, also known as the Greimas square, is a tool used in structural analysis of the relationships between semiotic signs through the opposition...

In combinatorial mathematics, a Latin rectangle is an r × n matrix (where r ≤ n), using n symbols, usually the numbers 1, 2, 3, ..., n or 0, 1, ..., n...

The Ailles rectangle is a rectangle constructed from four right-angled triangles which is commonly used in geometry classes to find the values of trigonometric...

undefined. A rectangle with one pair of opposite sides of length zero degenerates to a line segment, with zero area. If both of the rectangle's pairs of opposite...

DJ Rectangle is an American DJ/turntablist and Dance/Hip Hop/Club record producer. In 1993, DJ Rectangle won the US DMC Championship and the International...

circle–ellipse problem in software development (sometimes called the square–rectangle problem) illustrates several pitfalls which can arise when using subtype...

Dividing a square into similar rectangles (or, equivalently, tiling a square with similar rectangles) is a problem in mathematics. There is only one way...

The first incarnation of Paramount Television was operated as the television production division of the American film studio Paramount Pictures, until...

In computational geometry, the minimum bounding rectangle (MBR), also known as bounding box (BBOX) or envelope, is an expression of the maximum extents...

goal. The goal area (colloquially the "six-yard box"), consists of the rectangle formed by the goal-line, two lines starting on the goal-line 6 yards (5...

triangle, chevron, or concave kite, usually affixed to a line segment or rectangle, and in more complex forms a representation of an actual arrow (e.g. ➵...

Rectangle is a French independent record label established in Paris by Quentin Rollet and Noël Akchoté in 1994. It started specializing in vinyl releases...

computation. In the two-dimensional case it is called the minimum bounding rectangle. The axis-aligned minimum bounding box (or AABB) for a given point set...