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From Open Educational Resources
→Concept 2: Properties of a Triangle
Download the [https://teacher-network.in/OER/images/d/dd/Types_of_Triangles-_Properties%2C_Conditions.ggb Geogebra file] and open/edit in your computer using the Geogebra application
Download the [https://teacher-network.in/OER/images/d/dd/Types_of_Triangles-_Properties%2C_Conditions.ggb Geogebra file] and open/edit in your computer using the Geogebra application
{{Geogebra|H8798yBj}}{{Geogebra|kUJ6udef}}{{Geogebra|uyXcmvYD}}
{{Geogebra|H8798yBj}}
Download the [https://teacher-network.in/OER/images/1/1c/Exterior_Angle_Property_in_Triangle.ggb Geogebra file] and open/edit in your computer using the Geogebra application
{{Geogebra|kUJ6udef}}{{Geogebra|uyXcmvYD}}
=== Activities ===
=== Activities ===
