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Pentagos
Author:
Steve Roberts
Playing with pentagons
GeoGebra
New Resources
Midpoint Coordinates: Check for Understanding
Perpendicular and Parallel Slopes
Multiplication Fact Generator
Building Thinking Classrooms Automated Grading Rubric
Multiplication Facts: 15 Questions
Discover Resources
Triangle Maker
Desargues
Investigation 2
G.GCO.3 Rotational Symmetry
defining a triangle with a triangle
Discover Topics
Isosceles Triangles
Secant Line or Secant
Pie Chart or Circle Chart
Exponential Functions
Fractal Geometry