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平面鏡成像 Plane Mirror
Author:
Alex CHIK
Drag the grey/ red points to change positions of the object. Drag the black point to change source of light.
GeoGebra
GeoGebra 互動數學教室
http://www.geogebra.hk
New Resources
Calendar Puzzle
Constructing the Perpendicular Line Through a Point Not on the Line
Constructing the Midpoint and the Perpendicular Bisector of a Segment
גיליון אלקטרוני להעלאת נתוני בעיה ויצירת גרף בהתאם
以百分數比較兩個數值
Discover Resources
Orchard hideout - Lines of sight for orchard radius 1
Quadratics
C1 Haf 11 Q5 CBAC
LittlePrince1
Investigating Multiplicity of Zeros of Polynomial Functions
Discover Topics
Statistical Characteristics
Cone
Intersection
Quadratic Equations
Translation