Concave and Convex Lenses - kopio

Author:Jari Rantala, Tom Walsh

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.

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Vector Projections
GeoGebra Notes
Dilation + Rotation of Pentagons
အခြေခံ data အခေါ်အဝေါ်များ

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Lines of symmetry?
Systems of Equations
Numerical Integration (Riemann sums)
Problem 4_2

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Incircle or Inscribed Circle
Exponential Functions
Function Graph
Rhombus
Normal Distribution