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| | {{Geogebra|xcKBNZ5n}} | | {{Geogebra|xcKBNZ5n}} |
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| | + | Download the [https://teacher-network.in/OER/images/b/b9/Introduction_to_Quadrilateral.ggb Geogebra file] and open/edit in your computer using the Geogebra application |
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| | === Activities === | | === Activities === |