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Copy of Concave and Convex Lenses
Author:
Syahri
,
Tom Walsh
GeoGebra
Move the tip of the "Object" arrow to move the object. Move the point named " Focus' " to change the focal length. Move the point named " Focus' " to the right side of the lens to change to a concave lens.
New Resources
Explore the invariant lines of matrix {{-2,5},{6,-9}}
Finding Average Rate of Change of a Function
Quiz: Finding Average Rate of Change
Construct a Conic
Icosahedron
Discover Resources
Power of a Point
Perpendicular Line (Point Off)
SLIDING LATTICE
Proportional Function
Kopia av Andragradsfunktion med fokus och styrlinje
Discover Topics
Arithmetic
Geometry
Translation
Combinatorics
LCM and GCD