Mathematics Education SocietyCluster Innovation Centre, University of Delhi
GoeGebra Tools (.ggt files) for finding the Incentre, Centroid, Circumcentre and Orthocentre of any triangle.
Maximizing volume of a cylinder inscribed in a given Cone and a given Sphere. Problems from NCERT Math textbook, Grade XII.
Deduce and verify relationships between parallel and perpendicular lines in 2D.