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Hologram
Author:
Alex Stuart
,
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
The Trough
Property of the Perpendicular Bisector
Property of the Perpendicular Bisector - Converse
z`]]
The Derivative
Discover Resources
nuagepoint
Exploring Hourglasses
Book 1
Sign of a Product of Two Numbers (Geometric Explanation)
แบ่งจุดเท่าๆกัน
Secant and Tangent
Discover Topics
Geometric Mean
Line Segment
Perimeter
Rotation
Congruence