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→Concept 2: Interior Angles in different polygons
{{Geogebra|YT33mwRV}}
{{Geogebra|YT33mwRV}}
Download the [https://teacher-network.in/OER/images/9/98/Introduction_to_Polygon.ggb Geogebra file] and open/edit in your computer using the Geogebra application
=== Activities ===
=== Activities ===
{{Geogebra|G98vyYW8}}
{{Geogebra|G98vyYW8}}
Download the [https://teacher-network.in/OER/images/2/22/Sum_of_Interior_angles_of_Polygons.ggb Geogebra file] and open/edit in your computer using the Geogebra application
=== Activities ===
=== Activities ===
