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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
Poorly Drawn Parallelograms 3
Tutorial: Create lists of numbers and objects
Quiz: Finding Average Rate of Change
alg2_05_05_01_applet_exp_2_flvs
Icosahedron1
Discover Resources
polygonLimits03
Geogebra Assignment
Adjustable Orrery - Elliptical Orbits
Trig Circle
Reflection Investigation 2
Discover Topics
Constructions
Circumcircle or Circumscribed Circle
Fractal Geometry
Inequalities
Algebra