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Elliptical Ceiling Reflecting Sound
Autor:
Mr_Lanning
Elliptical ceilings reflect sounds from one focus to the other focus.
GeoGebra
Drag the Speaker around to see where the sound reflects.
Nuevos recursos
繪畫垂直線
Perpendicular Lines: Quick Exploration
Right Triangle Inscribed in a Semicircle
Deciding How New Information Affects Probability
Linear Combination of Vectors
Descubrir recursos
Numerical Lab
Triangle 3
Conditional Statements
The collinearity theorem of Pappus
Proofs Without Words
Descubre temas
Límites
Funciones escalonadas
Enteros
Prisma
Vectores 2D (dos dimensiones)