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GeoGebra Lesson
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GeoGebra
GeoGebra Lesson
GeoGebra
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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
Midpoint Theorem Questions: Mild
Writing and Graphing Proportional Relationships (k>0)
Angle Addition Postulate (V2) - Integer Solutions
Midpoint Theorem (V2): Integer Solutions
Rotating Custom Polygons Around an Axis
Discover Resources
Three Touching Circles
Cube + Tetrahedron Slice 3
hyperbola2
Parametrized plane curve
Side-Angle-Side Exploration
Discover Topics
Definite Integral
Solids or 3D Shapes
Hypergeometric Distribution
Exponential Functions
Differential Equation