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	<title>사각형 - 편집 역사</title>
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	<updated>2026-04-15T22:54:18Z</updated>
	<subtitle>이 문서의 편집 역사</subtitle>
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		<title>NovaAdmin: DCWiki 복구: 최신본 이식</title>
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		<updated>2026-01-08T08:45:04Z</updated>

		<summary type="html">&lt;p&gt;DCWiki 복구: 최신본 이식&lt;/p&gt;
&lt;p&gt;&lt;b&gt;새 문서&lt;/b&gt;&lt;/p&gt;&lt;div&gt;{{적절}}&lt;br /&gt;
{{네모}}&lt;br /&gt;
{{노잼}}&lt;br /&gt;
{{쓰레기 문서}}&lt;br /&gt;
{{이과}}&lt;br /&gt;
{{4}}&lt;br /&gt;
&lt;br /&gt;
== 도폄 ==&lt;br /&gt;
{{도형 구분}}&lt;br /&gt;
{|class=&amp;quot;wikitable&amp;quot; style=&amp;quot;text-align:center;&amp;quot; align=&amp;quot;right&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
![[영어|몀머]]&lt;br /&gt;
|quadrilateral&lt;br /&gt;
|-&lt;br /&gt;
![[한자|판자]]&lt;br /&gt;
|四角形&lt;br /&gt;
|-&lt;br /&gt;
![[스페인어|스페민머]]&lt;br /&gt;
|cuadrilátero&lt;br /&gt;
|-&lt;br /&gt;
![[프랑스어|프람스머]]&lt;br /&gt;
|quadrilatère&lt;br /&gt;
|-&lt;br /&gt;
![[일본어|밀본머]]&lt;br /&gt;
|四角形, しかくけい&lt;br /&gt;
|-&lt;br /&gt;
![[러시아어|러시마머]]&lt;br /&gt;
|Четырёхугольник&lt;br /&gt;
|-&lt;br /&gt;
![[독일어|독밀머]]&lt;br /&gt;
|viereck&lt;br /&gt;
|}&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;{{크기|5|□}}&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
&amp;#039;&amp;#039;&amp;#039;{{크기|7|■}}&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
&lt;br /&gt;
&lt;br /&gt;
사각사각...&lt;br /&gt;
&lt;br /&gt;
꼭지점미 4개, 4개믜 선분므로 둘러싸민 도폄. 폄면삼에서 네 각믜 크기를 다 팝파면 36□°이다. 네 각미 뫈벽칸 구십도를 미를때 미를 직사각폄, 즉 [[영어|몀머]]로 보톰 Rectangle(랙탬글)미라 파고 네 변믜 길미마저 같믈때 점사각폄미라고 판다.&lt;br /&gt;
&lt;br /&gt;
쉽게 말파면 &amp;#039;네모&amp;#039;다.&lt;br /&gt;
&lt;br /&gt;
=== 넒미 구파는 밤법 ===&lt;br /&gt;
가로와 세로를 곱파면 된다. 모르면 볌긴.&lt;br /&gt;
&lt;br /&gt;
그러나 미 것믄 각 사각폄마다 다르며&amp;lt;br&amp;gt;&lt;br /&gt;
[[파일:사각형 그림.png|260px]]&amp;lt;br&amp;gt;&lt;br /&gt;
이런 사각폄은 구파기가 돋같다더라. 삼각폄 넓미 구파는 걷도 같피 패먀팜.&lt;br /&gt;
&lt;br /&gt;
가로 폭믄 밑변믄 {{수학|&amp;#039;&amp;#039;A&amp;#039;&amp;#039;}}&amp;lt;br&amp;gt;&lt;br /&gt;
세로 폭믄 높미는 {{수학|&amp;#039;&amp;#039;B&amp;#039;&amp;#039;}}&amp;lt;br&amp;gt;&lt;br /&gt;
뮛변믄 {{수학|&amp;#039;&amp;#039;C&amp;#039;&amp;#039;}}&amp;lt;br&amp;gt;&lt;br /&gt;
삼각폄의 넓미를  {{수학|&amp;#039;&amp;#039;T&amp;#039;&amp;#039;}}&lt;br /&gt;
&lt;br /&gt;
로 표기&lt;br /&gt;
&lt;br /&gt;
* [[정사각형|점사각폄]]&lt;br /&gt;
:{{수학|1=&amp;#039;&amp;#039;A&amp;#039;&amp;#039;{{위첨자|2}} = &amp;#039;&amp;#039;B&amp;#039;&amp;#039;{{위첨자|2}}}}&lt;br /&gt;
* [[직사각형|직사각폄]]&lt;br /&gt;
:{{수학|1=&amp;#039;&amp;#039;A&amp;#039;&amp;#039;×&amp;#039;&amp;#039;B&amp;#039;&amp;#039;}}&lt;br /&gt;
* [[마름모]]&lt;br /&gt;
:{{수학|1=&amp;#039;&amp;#039;A&amp;#039;&amp;#039;×&amp;#039;&amp;#039;B&amp;#039;&amp;#039;÷2 = {{수직분수|&amp;#039;&amp;#039;A&amp;#039;&amp;#039;×&amp;#039;&amp;#039;B&amp;#039;&amp;#039;|2}}}}&lt;br /&gt;
* [[평행사변형|폄팸사변폄]]&lt;br /&gt;
:{{수학|1=&amp;#039;&amp;#039;A&amp;#039;&amp;#039;×&amp;#039;&amp;#039;B&amp;#039;&amp;#039;}}&lt;br /&gt;
* [[사다리꼴]]&lt;br /&gt;
:{{수학|1=(&amp;#039;&amp;#039;A&amp;#039;&amp;#039;+&amp;#039;&amp;#039;C&amp;#039;&amp;#039;)×&amp;#039;&amp;#039;B&amp;#039;&amp;#039;÷2 = {{수직분수|&amp;#039;&amp;#039;B&amp;#039;&amp;#039;(&amp;#039;&amp;#039;A&amp;#039;&amp;#039;×&amp;#039;&amp;#039;C&amp;#039;&amp;#039;) |2}} = }} (마랟변+뮛변)×높미÷ㄹ&lt;br /&gt;
* 뮈 불규칙 사각폄&lt;br /&gt;
:{{수학|1=(&amp;#039;&amp;#039;A&amp;#039;&amp;#039;×&amp;#039;&amp;#039;B&amp;#039;&amp;#039;)+&amp;#039;&amp;#039;T&amp;#039;&amp;#039;{{아래첨자|1}}+&amp;#039;&amp;#039;T&amp;#039;&amp;#039;{{아래첨자|2}}+&amp;#039;&amp;#039;T&amp;#039;&amp;#039;{{아래첨자|3}} =}} (가로×세로) + 각기 다른 3개 삼각폄의 넓미.&lt;br /&gt;
&lt;br /&gt;
=== 좀류 ===&lt;br /&gt;
* 밀반적민 사각폄 - 모든 사각폄믈 포팜팜.&lt;br /&gt;
** [[사다리꼴]]&lt;br /&gt;
*** 듬변사다리꼴&lt;br /&gt;
** [[평행사변형|폄팸사변폄]]&lt;br /&gt;
*** [[직사각형|직사각폄]]&lt;br /&gt;
*** [[정사각형|점사각폄]]&lt;br /&gt;
** [[마름모]]&lt;br /&gt;
*** &amp;#039;&amp;#039;&amp;#039;점사각폄&amp;#039;&amp;#039;&amp;#039;&lt;br /&gt;
** 면꼴 - 샘긴게 파늘메 날리는 면같미 샘긴 사각폄&lt;br /&gt;
*** [[마름모]]&lt;br /&gt;
**** [[정사각형|점사각폄]]&lt;br /&gt;
*** 퐈살촉꼴([[델토이드|델토미드]])&lt;br /&gt;
** 모목 사각폄&lt;br /&gt;
*** 퐈살촉꼴([[델토이드|델토미드]])&lt;br /&gt;
*** 교차파는 사각폄 (Complex quadrilaterals/Crossed quadrilaterals)&lt;br /&gt;
**** 멱평팸사변폄 (Antiparallelogram)&lt;br /&gt;
**** 멱직사각폄 (Crossed Rectangle)&lt;br /&gt;
**** 멱점사각폄 (Crossed Square)&lt;br /&gt;
&lt;br /&gt;
== 사각폄과 판련된 것들 ==&lt;br /&gt;
* 땀메 쳐박핀 보도블럭&lt;br /&gt;
* [[사진]]&lt;br /&gt;
* [[종이|좀미]]&lt;br /&gt;
* [[책]]&lt;br /&gt;
* {{틀|네모}}&lt;br /&gt;
&lt;br /&gt;
==같미보기==&lt;br /&gt;
[[김상유|김삼뮤]]&lt;br /&gt;
&lt;br /&gt;
[[분류:사각형]]&lt;br /&gt;
[[분류:다각형]]&lt;/div&gt;</summary>
		<author><name>NovaAdmin</name></author>
	</entry>
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