跳转到内容
Main menu
Main menu
move to sidebar
hide
Navigation
Main Page
Help
Browse
Cookbook
Wikijunior
Featured books
Recent changes
Random book
Using Wikibooks
Community
Reading room forum
Community portal
Bulletin Board
Help out!
Policies and guidelines
Contact us
Search
Search
Donations
Appearance
Create account
Log in
Personal tools
Create account
Log in
Pages for logged out editors
learn more
Contributions
Discussion for this IP address
Wikijunior
:
形状/基本形状/正方形
1 language
বাংলা
Edit links
Wikijunior
Discussion
English
Read
Edit
Edit source
View history
Tools
Tools
move to sidebar
hide
Actions
Read
Edit
Edit source
View history
General
What links here
Related changes
Upload file
Special pages
Permanent link
Page information
Cite this page
Get shortened URL
Download QR code
Sister projects
Wikipedia
Wikiversity
Wiktionary
Wikiquote
Wikisource
Wikinews
Wikivoyage
Commons
Wikidata
MediaWiki
Meta-Wiki
Print/export
Create a collection
Download as PDF
Printable version
In other projects
Wikidata item
外观
移至侧栏
隐藏
来自 Wikibooks,开放世界开放书籍
<
Wikijunior:形状
|
基本形状
这是
最新审阅版本
,
已
于
2024 年 6 月 5 日
检查。
正方形有 4 条相等的边和 4 个直角。它还有 2 组平行边。
你知道吗?正方形也可以称为
矩形
。查看矩形的定义了解原因。它还可以称为四边形、平行四边形、菱形和多边形。
类别
:
书籍:Wikijunior:形状
华夏公益教科书