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Proof Without Words
Author:
venkatesu.kambham
,
Steve Phelps
Drag the points in the sketch below. What do you notice? What does this prove? How does this prove it?
GeoGebra
GeoGebra
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Perpendicular Lines: Quick Exploration
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Pythagorean Theorem: Quick Illustrator
Midpoint Theorem Questions: Mild
Midpoint Theorem (V2): Integer Solutions
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Distance (length of segment)
Nine Point Circle
Activity 3.4
Old Square
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Coordinates
Prism
Vectors
Median Value
Polygons