Watching:
Demonstrate that the angle sum of a triangle is 180° Degree
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Chapters
In this video lesson will be talking about sum of angles in a triangle and will extend that to the quadrilateral.
Elaborations
- using concrete materials and digital technologies to investigate the angle sum of a triangle and quadrilateral
Author: Subject Coach
Added on: 20th Jul 2016
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Description
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Demonstrate that the angle sum of a triangle is 180° and use this to find the angle sum of a quadrilateral
Transcript
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Not available