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Congruent Segment Surprise
Author:
Ted Courant
Given two semi-circles inscribed in a square, construct two segments, and connect their respective intersections, as shown.
GeoGebra
Show that the Red and Blue segments are congruent and perpendicular.
New Resources
Graphing Logarithmic Functions
Woven
bearing HK
What is an Isogonal Conjugate?
Lorenz Attractor: Multiple particles
Discover Resources
Transformation
Graphing a Quadratic Function Using Completing Square and Transformations
Introducing the Normal Distribution using Hand-span (2.04e, 2.04f, 2.04g)
Pantulan 3
เกมส์คิดเลขเร็ว
Discover Topics
Function Graph
Percentages
Set Theory
Geometric Mean
Exponential Functions