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Reflection in a Circle
Author:
Steve Phelps
Topic:
Circle
,
Reflection
Drag any and all of the four blue points slowly. What do you notice? What are you wondering about?
GeoGebra
New Resources
Poorly Drawn Parallelograms
alg2_05_05_01_applet_exp_flvs
Tutorial: Create lists of numbers and objects
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Exploring the Derivative of a Quadratic Function
Discover Resources
Equation of Tangent to a Circle
Newton Raphson and Tangents
Level Curves on a Surface
Möbius Strip
Parametric Equations Grapher
Discover Topics
Set Theory
Addition
Differential Equation
Parallelogram
Ratios