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Proof Without Words #1
Author:
WheelerELHS
,
Steve Phelps
Drag the points. What do you notice? What does this prove? How does this prove it?
GeoGebra
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Reflection Across 2 Parallel Lines
Shells
Reflection = 180° Rotation about a Line
Circle Passing Through 3 Points
Prism Drawn in 1-Point Perspective
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Constructions of polygons
Secant lines and Tangent line
Congruent Angle: Construction
circumcenter
Manometer
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Indefinite Integral
Angles
Function Graph
Linear Regression
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