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圖形拼砌：題 1
Author:
Anthony OR 柯志明
GeoGebra
New Resources
Chord of a Circle 1
Create a Distance in the Coordinate Plane
Rectangular Parallelepiped
Right Trapezium (Trapezoid)
Proving Angles formed by Parallel Lines
Discover Resources
Angle sum in a triangle
Level Three Portfolio
Polynomial Repeated Roots 1
Isosceles Investigation
UIA: a risk-benefit analysis 1
Discover Topics
Probability
Hypergeometric Distribution
Circle
Difference and Slope
Parabola