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selection task 6
Author:
Arthur Lee
找出垂直線。
GeoGebra
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alg2_05_05_01_applet_exp_2_flvs
Flip Flop
Exploring Simple Loci 探究簡單軌跡
Periodic Functions
Road Runner (beep, beep)
Discover Resources
Angle between two lines in 3D
Forum 62 43999 B TextAlign
Calc 3 Lab 1.3
Find a point on the grid
Reflectional Symmetry of Regular Polygons
Discover Topics
Quadrilaterals
Indefinite Integral
Scalene Triangles
Boxplot
Probability