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david duran 1
Author:
david.duran
New Resources
Falling Ladder !!!
Angle Sketching by Estimation
Multiplying Polynomials
Just for graphing
Investigating Focus and Directrix
Discover Resources
Rectangle Approximation Methods
Ellipse Discovery
Parallel Lines and Transversals
A Nine Point Circle Exploration
The Slimy snail - Lorenzo Mosca
Discover Topics
Rhombus
Cone
Arithmetic Operations
Upper and Lower Sum or Riemann Sum
Translation