File:Rhombus.svg · Wikimedia Commons · See Wikimedia Commons

EntityQ41159· pop 107· linked from 584 articles

菱形

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Also known as equilateral quadrilateral, diamond, lozenge, rhombuses, rhombi, equilateral parallelogram

4つの辺の大きさが全て等しい四角形

AI overview

A rhombus is a four-sided shape where all four sides are equal in length and opposite sides are parallel to each other. It's a useful geometric form that includes the square as a special case and serves as a building block for understanding other shapes like kites and parallelograms.

AI-generated from the Wikipedia summary — may contain errors.

In the Vinony graph

Vinony's link graph records 584 inbound references to 菱形, and connects out to angle, quadrilateral and parallelogram.

Vinony files it under Elementary shapes and Types of quadrilaterals.

Vinony links it to 104 Wikipedia language editions.

Key facts

Polygon.name: Rhombus
Polygon.image: rhombus.svg
Polygon.caption: A rhombus in two different orientations
Polygon.type: quadrilateral, trapezoid, parallelogram, kite
Polygon.edges: 4
Polygon.symmetry: Dihedral (D2), [2], (*22), order 4
Polygon.schläfli: { } + { }{2α}
Polygon.area: K = \frac{p \cdot q}{2} (half the product of the diagonals)
Polygon.dual: rectangle
Polygon.properties: convex, isotoxal

via Wikipedia infobox

Wikidata facts

Subclass of: quadrilateral
Image: Rhombus.svg

Show 7 more facts

dual to: rectangle
Commons category: Rhombi
has facet polytope: edge
has characteristic: area
studied by: graph theory
on focus list of Wikimedia project: Wikipedia:Vital articles/Level/4
maintained by WikiProject: WikiProject Mathematics

Sources (3)

via Wikidata · CC0

Article · 日本語

菱形（ひしがた、りょうけい）、斜方形（しゃほうけい、rhombus）は、4本の辺の長さが全て等しい四角形である。成立条件に、 * 隣り合う2辺の長さが等しい平行四辺形 * 対角線が直交する平行四辺形がある。 4つの内角が全て等しい菱形は正方形であり、その内角は直角に等しい。

Abstract from DBpedia / Wikipedia · CC BY-SA

Gallery (36)

Available in 104 languages

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via Wikidata sitelinks · CC0

Categories

Elementary shapes Types of quadrilaterals