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應用圓周公式：題 12
Author:
Anthony OR 柯志明
GeoGebra
New Resources
Mapping Rectangles into Discs
Umbrella Holder
π = 4 ?
Sector Area Question Generator
Open Middle: Graphing Linear Inequalities (2)
Discover Resources
Quadrilateral 3
Modeling a Two-Mirror Kaleidoscope
Mori_Johnston
Bearings (Animated) 方位(動畫)
square_in_triangle
Discover Topics
Sequences and Series
Unit Circle
Binomial Distribution
Optimization Problems
Frequency Distribution