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106 lines
4.7 KiB
HTML
106 lines
4.7 KiB
HTML
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<title>Obtuse Angle Examples</title>
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<h1 align="center">Obtuse Angles</h1>
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<p align="center">Different <a href="angles.html">Angles</a> have different names:</p>
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<p align="center"><img src="geometry/images/angle-types.svg" alt="types of angle" style="max-width:100%" />
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</p>
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<p><span class="larger">An <b>Obtuse Angle</b> is more than 90° but less than 180°</span></p>
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<p><img src="geometry/images/obtuse-angle.svg" alt="Obtuse Angle" /><br />
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</p>
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</div>
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<p>All the angles below are obtuse angles:</p>
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<p align="center"><img src="geometry/images/obtuse-angles.svg" alt="Obtuse Angles" /></p>
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<h2>Which Angle?</h2>
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<p>Remember to look carefully at which angle you are being asked to
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name. </p>
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<p align="center" class="larger">The obtuse
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angle is the smaller angle. <br />
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It is more than 90° and less than 180°. </p>
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<td><img src="geometry/images/angle-obtuse-vs-reflex.svg" alt="angle obtuse vs reflex" /></td>
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</tr>
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<tr align="center">
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<td>The smaller angle is an <b>Obtuse Angle</b>, <br />
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but the larger angle is a <b>Reflex Angle</b></td>
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</tr>
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</table>
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<p>If you choose the larger angle you have a <a href="reflex.html">Reflex Angle</a> (more than 180° but less than 360°) instead:</p>
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<div class="related"> <a href="angles.html">Types of Angles</a> <a href="acute.html">Acute Angles</a> <a href="rightangle.html">Right Angles</a> <a href="geometry/straight-angle.html">Straight Angle</a> <a href="reflex.html">Reflex Angles</a> <a href="geometry/degrees.html">Degrees (Angle)</a> <a href="geometry/index.html">Geometry Index</a> </div>
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