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Holograms
Author:
Solveig Skadhauge
,
Roy Wright
Topic:
Parabola
A holographic illusion (for example, in the toy called a "
3D Mirascope
") can be produced by joining two parabolic reflectors.
GeoGebra
New Resources
Cosine in Cartesian and Polar Coordinates
Astroid
Hypocycloids
အခြေခံ data အခေါ်အဝေါ်များ
Special Right Triangles 30°-60°-90° and 45°-45°-90°
Discover Resources
proof_angle_semicircle
Circles
Working with Circles
Projectile Motion 3
Discover Topics
Probability
Orthocenter
Algebra
Special Points
Binomial Distribution