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GeoGebra
GeoGebra Classroom
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The Doppler Effect with Sound
Author:
Aline Rauber
,
Tom Walsh
Use the sliders to adjust the speed of the sound source and the sound observer. Use the buttons to start or reset and to turn the sound on and off.
GeoGebra
New Resources
Quiz: Finding Average Rate of Change
Construct a Conic
alg2_05_05_01_applet_exp_2_flvs
Tutorial: Create lists of numbers and objects
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Discover Resources
Simple Enlargement - iPad
Dynamic tessellation made of points placed on triangles
rotations page 4
Parabolas
Jiang Geometry 6
Discover Topics
Trigonometry
Surface
Statistics
Kite
Confidence Interval