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From Open Educational Resources
→Concept 1: Introduction to Triangles
{{Geogebra|yfkCbEs8}}
{{Geogebra|yfkCbEs8}}
Download the [https://teacher-network.in/OER/images/0/0a/Introduction_to_Triangle.ggb Geogebra file] and open/edit in your computer using the Geogebra application
=== Activities ===
=== Activities ===
