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Isto é Matemática
Author:
Diego Lieban
Reinventar a Roda - Isto é Matemática
A Catenária
Cicloide
O Espirógrafo
New Resources
van Aubel's Theorem
Ellipse, Hyperbola and Circle as Envelopes
Piano. Keyboard.
Rotating Points (Optical Illusion)
Angles and Intersecting Lines: Quick Investigation
Discover Resources
Somma di angoli
Protractor Demonstration
circle
Ellis_and_Jess_CircleReviewActivity
Steiner Deltoid of a Triangle
Discover Topics
Perimeter
Rhombus
Mode
Special Points
Root