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Upside Down?
Author:
Anthony OR 柯志明
Topic:
Circle
A coin is rolling around another fixed identical coin without slipping. If the coin starts with the head up, is the coin head up or down when it is directly opposite to its starting position, as indicated by the dotted circle?
GeoGebra
New Resources
seo tool
Flip 4 Coins
רישום חופשי
Roll Dice
探究長方形對角線上的正方形數目
Discover Resources
Ferris Wheel_Marshal
TransverseWave(2)
NYC - Alg 1 - Sec 9 - 3 - 1
TangentLineDemo
Symmetry: IM Geo.1.15
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Kite
Frequency Distribution
Combinatorics
Expected Value
Quadratic Functions