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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
Squaring a Rectangle (PST Version)
Deciding How New Information Affects Probability
Segment Addition Postulate (Mild Questions)
Rovnoběžnost rovin
Isosceles Right Triangle
Discover Resources
UCSS Math 2.2.3 Example 3
Triangle1.ggb
Practice Finding Slope Between Two Points
square
Basic Coordinate Plane for Graphing Equations
Discover Topics
Division
Quadratic Equations
Angles
Solids or 3D Shapes
Tangent Function