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正三角形

File:Triangle.Equilateral.svg · Wikimedia Commons · See Wikimedia Commons

EntityQ157002· pop 80· linked from 734 articles

正三角形

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Also known as regular triangle, equiangular triangle

邊長和內角相等的三角形

AI overview

An equilateral triangle is a geometric shape with three sides that are all exactly the same length. It's a fundamental shape in geometry that appears frequently in nature and mathematics, making it useful for understanding basic principles of symmetry and balance.

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

Wikidata facts

Subclass of
acute triangle
Image
Regular triangle.svg
Show 6 more facts
different from
isosceles triangle
has characteristic
perimeter
has facet polytope
edge
Commons category
Equilateral triangles
Schläfli symbol
{3}
maintained by WikiProject
WikiProject Mathematics
Sources (5)

via Wikidata · CC0

Article · 中文

正三角形,又稱等邊三角形(英語:equilateral triangle)是指一種三個邊均等長的三角形,是銳角三角形的一種,其三個角大小相等、均為60度。

Abstract from DBpedia / Wikipedia · CC BY-SA

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