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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
bewijs stelling van Pythagoras
Circles - Relative Positions
apec
Triangle Flexer
Angles of Intersecting Lines
Discover Resources
Tessellation
Transformations
สมการเชิงเส้น
UIA: a risk-benefit analysis 1
Discover Topics
Probability
Isosceles Triangles
Normal Distribution
Differential Equation
Binomial Distribution