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	<id>https://keystagewiki.com/index.php?action=history&amp;feed=atom&amp;title=Right_Angle</id>
	<title>Right Angle - Revision history</title>
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	<updated>2026-05-05T18:17:30Z</updated>
	<subtitle>Revision history for this page on the wiki</subtitle>
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	<entry>
		<id>https://keystagewiki.com/index.php?title=Right_Angle&amp;diff=12585&amp;oldid=prev</id>
		<title>NRJC at 09:53, 3 April 2019</title>
		<link rel="alternate" type="text/html" href="https://keystagewiki.com/index.php?title=Right_Angle&amp;diff=12585&amp;oldid=prev"/>
		<updated>2019-04-03T09:53:16Z</updated>

		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;col class=&quot;diff-content&quot; /&gt;
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				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #222; text-align: center;&quot;&gt;Revision as of 09:53, 3 April 2019&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l17&quot; &gt;Line 17:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 17:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: [[Right Angle|right angle]]s are labelled between two lines that cross over at 90° to each other.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: [[Right Angle|right angle]]s are labelled between two lines that cross over at 90° to each other.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: Two lines at [[Right Angle|right angle]]s may be called '''perpendicular'''.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: Two lines at [[Right Angle|right angle]]s may be called '''perpendicular'''.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: A line at [[Right Angle|right angle]]s to a surface is called a [[Normal &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Line&lt;/del&gt;|'''normal''' line]].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: A line at [[Right Angle|right angle]]s to a surface is called a [[Normal &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;(Physics)&lt;/ins&gt;|'''normal''' line]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: The [[angle]]s inside a [[square]] or [[rectangle]] are [[Right Angle|right angles]].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: The [[angle]]s inside a [[square]] or [[rectangle]] are [[Right Angle|right angles]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{| class=&amp;quot;wikitable&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{| class=&amp;quot;wikitable&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l35&quot; &gt;Line 35:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 35:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: [[Right Angle|right angle]]s are labelled between two lines that cross over at 90° to each other.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: [[Right Angle|right angle]]s are labelled between two lines that cross over at 90° to each other.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: Two lines at [[Right Angle|right angle]]s may be called '''perpendicular'''.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: Two lines at [[Right Angle|right angle]]s may be called '''perpendicular'''.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: A line at [[Right Angle|right angle]]s to a surface is called a [[Normal &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Line&lt;/del&gt;|'''normal''' line]].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: A line at [[Right Angle|right angle]]s to a surface is called a [[Normal &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;(Physics)&lt;/ins&gt;|'''normal''' line]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: The [[angle]]s inside a [[square]] or [[rectangle]] are [[Right Angle|right angles]].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;: The [[angle]]s inside a [[square]] or [[rectangle]] are [[Right Angle|right angles]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{| class=&amp;quot;wikitable&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt; &lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #222; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{| class=&amp;quot;wikitable&amp;quot;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>NRJC</name></author>
		
	</entry>
	<entry>
		<id>https://keystagewiki.com/index.php?title=Right_Angle&amp;diff=12584&amp;oldid=prev</id>
		<title>NRJC: Created page with &quot;==Key Stage 2== ===Meaning=== A right angle is shown in the following diagram.  {| class=&quot;wikitable&quot; |- |200px |- | style=&quot;h...&quot;</title>
		<link rel="alternate" type="text/html" href="https://keystagewiki.com/index.php?title=Right_Angle&amp;diff=12584&amp;oldid=prev"/>
		<updated>2019-04-03T09:52:42Z</updated>

		<summary type="html">&lt;p&gt;Created page with &amp;quot;==Key Stage 2== ===Meaning=== A &lt;a href=&quot;/index.php/Right_Angle&quot; title=&quot;Right Angle&quot;&gt;right angle&lt;/a&gt; is shown in the following &lt;a href=&quot;/index.php/Diagram&quot; title=&quot;Diagram&quot;&gt;diagram&lt;/a&gt;.  {| class=&amp;quot;wikitable&amp;quot; |- |&lt;a href=&quot;/index.php/File:RightAngle.png&quot; title=&quot;File:RightAngle.png&quot;&gt;center|200px&lt;/a&gt; |- | style=&amp;quot;h...&amp;quot;&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;==Key Stage 2==&lt;br /&gt;
===Meaning===&lt;br /&gt;
A [[Right Angle|right angle]] is shown in the following [[diagram]].&lt;br /&gt;
&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
|[[File:RightAngle.png|center|200px]]&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;height:20px; width:300px; text-align:center;&amp;quot; |A [[diagram]] showing a [[Right Angle|right angle]] between two lines.&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==Key Stage 3==&lt;br /&gt;
===Meaning===&lt;br /&gt;
A [[Right Angle|right angle]] is an [[angle]] of exactly 90° between two lines.&lt;br /&gt;
&lt;br /&gt;
===About Right Angles===&lt;br /&gt;
: [[Right Angle|right angle]]s are labelled between two lines that cross over at 90° to each other.&lt;br /&gt;
: Two lines at [[Right Angle|right angle]]s may be called '''perpendicular'''.&lt;br /&gt;
: A line at [[Right Angle|right angle]]s to a surface is called a [[Normal Line|'''normal''' line]].&lt;br /&gt;
: The [[angle]]s inside a [[square]] or [[rectangle]] are [[Right Angle|right angles]].&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
|[[File:RightAngle.png|center|200px]]&lt;br /&gt;
|[[File:SquareRightAngles.png|center|300px]]&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;height:20px; width:300px; text-align:center;&amp;quot; |A [[diagram]] showing a [[Right Angle|right angle]] between two lines.&lt;br /&gt;
| style=&amp;quot;height:20px; width:300px; text-align:center;&amp;quot; |There are 4 [[Right Angle|right angles]] in a [[square]] or a [[rectangle]].&lt;br /&gt;
|}&lt;br /&gt;
&lt;br /&gt;
==Key Stage 4==&lt;br /&gt;
===Meaning===&lt;br /&gt;
A [[Right Angle|right angle]] is an [[angle]] of exactly 90° between two lines.&lt;br /&gt;
&lt;br /&gt;
===About Right Angles===&lt;br /&gt;
: [[Right Angle|right angle]]s are labelled between two lines that cross over at 90° to each other.&lt;br /&gt;
: Two lines at [[Right Angle|right angle]]s may be called '''perpendicular'''.&lt;br /&gt;
: A line at [[Right Angle|right angle]]s to a surface is called a [[Normal Line|'''normal''' line]].&lt;br /&gt;
: The [[angle]]s inside a [[square]] or [[rectangle]] are [[Right Angle|right angles]].&lt;br /&gt;
{| class=&amp;quot;wikitable&amp;quot;&lt;br /&gt;
|-&lt;br /&gt;
|[[File:RightAngle.png|center|200px]]&lt;br /&gt;
|[[File:SquareRightAngles.png|center|300px]]&lt;br /&gt;
|-&lt;br /&gt;
| style=&amp;quot;height:20px; width:300px; text-align:center;&amp;quot; |A [[diagram]] showing a [[Right Angle|right angle]] between two lines.&lt;br /&gt;
| style=&amp;quot;height:20px; width:300px; text-align:center;&amp;quot; |There are 4 [[Right Angle|right angles]] in a [[square]] or a [[rectangle]].&lt;br /&gt;
|}&lt;/div&gt;</summary>
		<author><name>NRJC</name></author>
		
	</entry>
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