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The Art of Problem Posing
Author:
Steve Phelps
"What if each attribute were not so; what could it be then?"
Brown & Walter, 2005
https://www.amazon.com/Art-Problem-Posing-Stephen-Brown/dp/0805849777
New Resources
Triangle with 3 Right Angles
Equation of Locus - Parabola
apec
רישום חופשי
Reflection = 180° Rotation about a Line
Discover Resources
arbregeotronq6
Triangle Rotation
Slope Discovery
الاب والابن
Geoboard RH
Circumcenter (& Questions)
Discover Topics
Stochastic Process or Random Process
Cuboid
Fractions
Polygons
Histogram