Google Classroom
GeoGebra
GeoGebra Classroom
Sign in
Search
Google Classroom
GeoGebra
GeoGebra Classroom
GeoGebra
Home
Resources
Profile
Classroom
App Downloads
Elliptical Ceiling Reflecting Sound
Author:
andy1987
Elliptical ceilings reflect sounds from one focus to the other focus.
GeoGebra
Drag the Speaker around to see where the sound reflects.
New Resources
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
apec
VIDEO: How to Insert Image in GeoGebra
Cycloid from Formula
Transformations: 3 Steps (V1)
Discover Resources
The Intermediate Value Theorem
אמצע צלעות מרובע תקוה
สามเหลี่ยมพีทาโกรัส
Factorised Form
Discover Topics
Derivative
Statistical Characteristics
Arithmetic Mean
Scalene Triangles
Vectors 3D (Three-Dimensional)