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Class 19 (Nov 10, 2015) Obtuse Triangle
Author:
Pooneh Sabouri
GeoGebra
New Resources
Exploring Simple Loci 探究簡單軌跡
Construct a Conic
What is an Isogonal Conjugate?
bearing HK
Droste effect draft
Discover Resources
Buddy can you spare a line?
Grace
Planning Proofs for Mr Rod
สมการเชิงเส้น
THE DEFINITE INTEGRAL
Discover Topics
Polynomial Functions
Geometry
Combinatorics
Plane Figures or Shapes
Arithmetic