Proof Without Words

Author:Steve Phelps

Drag the points. Drag the slider. What do you notice? What does it prove? How does it prove? Sincere thanks to Luis Guillermo de la Rosa Jiménez http://www.geogebratube.org/luisgdelarosa

New Resources

apec
Two Triangle Theorem
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အခြေခံ data အခေါ်အဝေါ်များ
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם

Discover Resources

deneme
Vertical Shift and Amplitude Change of sin(x)
Zbir unutrašnjih i vanjskih uglova
Circle with segments and lines
CG2 Coordinate Properties of Transformations

Discover Topics

Quadratic Equations
Correlation
Incircle or Inscribed Circle
Surface
Ellipse