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What-If-Not Conics in 3D
Author:
Steve Phelps
What if instead of using a circular cone to create the conic sections, we used a pyramid with a square base?
GeoGebra
New Resources
Tutorial: Create lists of numbers and objects
Parallelograms: Quick Investigation
Addition of Vectors
Exploring the Area of a Triangle
Rotating rings: Community Showcase
Discover Resources
Secants and Tangents from a Common Point
del_L3_07
Michelle_ConstructionsofAngles
Sequence 5, brute force
test
Discover Topics
Parabola
Incircle or Inscribed Circle
Pythagoras or Pythagorean Theorem
Continuity
Triangles