District Maths Teachers Workshop Feb 21

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Note for teachers – Bengaluru South DIET Mathematics online course - Demonstration and hands-on Geogebra to teach BPT and Frustum


  1. Familiarity with idea of congruence, similarity and similar triangles
  2. Visualizing BPT - If a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct points, the other two sides are divided in the same ratio. Logical proof of BPT
  3. Visualizing area of Frustum of a Cone (3D)