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External angles in a triangle

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simulation showing that the external angles of a triangle sum to a revolution

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Merryn Horrocks — September 15, 2021 - 10:43 PM

Resource Type: Activity
Tags: angle polygons tutorial
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Target Group (Age): 3 – 19+
Language: English

Views: 142

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License: CC-BY-SA, GeoGebra Terms of Use
Based Upon: External angles in a cyclic quadrilateral
Shared by Merryn Horrocks
Derived Resources: External angles in a triangle
Shared by Ronan Downes

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