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Quiz on Features of Quadratic Graphs 二次函數圖像的特徵：測驗
Author:
Alex CHIK
GeoGebra
gMath 互動數學教室
http://www.gmath.hk
New Resources
Slopes of Parallel Lines
Model 3
Opposite, Adjacent, Hypotenuse in a Right Triangle
Kopie von Exact values on the unit circle (degrees)
A note on Erdős’s mysterious remark
Discover Resources
CCGPS CA 4.2.1 Example 2
Quadrilateral Project: Iso Trapezoid
Investigation 5.6 #1,2, and 3
Untitled
Demo: Parametric Bézier curve
Discover Topics
Median Line
Division
Means
Sphere
Straight Lines