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The Art of Problem Posing
Avtor:
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
Novi prispevki
Slope Illustrator (2)
Parabolas, Lines and Nomograms
What Do You See? (2)
Function art 3D - waiting shed (v2)
Pythagorean Template: Integer Legs
Raziskovanje virov
Circumcenter
Trapezium Rule
Quadrilaterals Constructed
Nine Point Circle Center Outside
conic section
Poglavja za raziskovanje
Trigonometrične funkcije
Trigonometrija
Pravokotni trikotnik
Pravokotnik
Enakostranični trikotnik
![[i]Brown & Walter, 2005
[url=https://www.amazon.com/Art-Problem-Posing-Stephen-Brown/dp/0805849777]https://www.amazon.com/Art-Problem-Posing-Stephen-Brown/dp/0805849777[/url] [/i]](https://beta.geogebra.org/resource/sexwNeRr/lxTIHI3DTyZ0KR37/material-sexwNeRr.png)