G.GCI.2 Congruent Chords: Quick Investigation

Autor:Dan Dale, Tim Brzezinski

Interact with the applet below for a minute or two. If two chords of a circle are congruent, what can we conclude about the arcs these chords determine (i.e. "cut off")?

Quick Demo: 0:00 sec - 0:58 sec (BGM: Andy Hunter)

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繪畫垂直線
Rotating Plane Figures to Form Solids
Segment Addition Postulate (Mild Questions)
Squaring a Rectangle (PST Version)

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Excellent Triangles
Effect of Reflections on the Derivative
Repère interro géométrie analytique (1)
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Sólidos
Construcciones
Círculo
Vectores 2D (dos dimensiones)
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