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Trigonometric Ratios
Author:
Anthony OR 柯志明
,
Alex CHIK
Topic:
Cosine
,
Sine
,
Trigonometry
Drag the green points to change the lengths and the angle.
GeoGebra
Adapted from
Alex Chik's applet
in gMath 互動數學教室
http://www.geogebra.hk
.
New Resources
百分數及其應用
斐波那契螺旋弧线(表格法)
平行線的判定
龙形曲线-分形龙2
龙形曲线-分形龙
Discover Resources
Linear Inequalities in Two Unknowns 二元一次不等式
中一︰相似圖形(平移、旋轉、反射、放大縮小)
GeoGebra圖檔上傳
Copy of 固定周界的長方形的面積變化
拋物線基本名詞介紹
Discover Topics
Conditional Probability
Cuboid
Solids or 3D Shapes
Combinatorics
Integral Calculus