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GeoGebra Lesson
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Elliptical Ceiling Reflecting Sound
Author:
Mr_Lanning
Elliptical ceilings reflect sounds from one focus to the other focus.
GeoGebra
Drag the Speaker around to see where the sound reflects.
New Resources
Segment Addition Postulate (Mild Questions)
Graphing Basic and Compound Inequalities
Linear Equation Graphs: Thin Slice
Linear Combination of Vectors
GeoGebra 3D Modeling Workshop (March 8 2024)
Discover Resources
FUN!!
Projet
Illuminati
Geogebra Snowflake (Erasmo Camacho)
representing root2 and root3 on number line
Discover Topics
Sphere
Histogram
Linear Functions
Pyramid
Geometric Mean