Steve Phelps – Resources – GeoGebra

Open Middles
Book
Steve Phelps
Solids of Revolution
Activity
Steve Phelps
Cyclocevian Congugates and Cyclocevian Triangles
Activity
Steve Phelps
Tucker+ Cubic
Activity
Steve Phelps
Circumconic as Isotomic Conjugate of a Line
Activity
Steve Phelps
Circumconic of a Triangle
Activity
Steve Phelps
Lucas Cubic
Activity
Steve Phelps
Special Calculators
Activity
Steve Phelps
Darboux Cubic
Activity
Steve Phelps
Thompson Cubic
Activity
Steve Phelps
Broken Stick
Activity
Steve Phelps
Excircles, Spieker Center, Radical Circle.
Activity
Steve Phelps
Nine-Point Circle
Activity
Steve Phelps
Excircle and any point
Activity
Steve Phelps
Excircles and the Nagel Point
Activity
Steve Phelps
Incircle, Excircle, Altitude
Activity
Steve Phelps
Paraboloid and Tropical Paraboloid
Activity
Steve Phelps
Algebra Tiles 2
Activity
Steve Phelps
Set Notation & Venn Diagrams
Activity
Steve Phelps
Venn Diagrams
Activity
Steve Phelps
Algebra Tiles
Activity
Steve Phelps
Visualizing the Complex Roots of a Quadratic
Activity
Steve Phelps
Match the Boxplot to Your Data
Activity
Steve Phelps
Secant and Tangent
Activity
Steve Phelps