[https://karnatakaeducation.org.in/KOER/index.php/%E0%B2%9C%E0%B2%BF%E0%B2%B2%E0%B3%8D%E0%B2%B2%E0%B2%BE_%E0%B2%97%E0%B2%A3%E0%B2%BF%E0%B2%A4_%E0%B2%B6%E0%B2%BF%E0%B2%95%E0%B3%8D%E0%B2%B7%E0%B2%95%E0%B2%B0_%E0%B2%95%E0%B2%BE%E0%B2%B0%E0%B3%8D%E0%B2%AF%E0%B ಕನ್ನಡದಲ್ಲಿ ನೋಡಿ]
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Bengaluru South DIET Mathematics online course - Demonstration and hands-on Geogebra to teach BPT and Frustum
Bengaluru South DIET Mathematics online course - Demonstration and hands-on Geogebra to teach BPT and Frustum