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Proof Without Words
Author:
ANTAL aLICA
,
Steve Phelps
Drag the points in the sketch below. What do you notice? What does this prove? How does this prove it?
GeoGebra
New Resources
Isosceles Trapezium (Trapezoid)
Regular Truncated Pyramid
Proving Angles formed by Parallel Lines
Writing Equivalent Polar Coordinate Representations of Points
Thin-Slicing a Geometry Proof
Discover Resources
Area Models for Improper Fractions
Instant Epstein diagrams
H Linear EQ's (SoE)
Math Final 2
Function or not: introduction
Discover Topics
Algebra
Frequency Distribution
Hypothesis Testing
Planes
Definite Integral