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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
第八周作业
球體建築師
兩組對邊相等和有直角的四邊形
算柱 (兩位數)
【案例】圆柱体内放置一个大球六个小球
Discover Resources
齊來製作對稱圖
三角函數
congruent (SSA,RHS)
B3C2-2例6-1
線性規劃_高二上_車工廠選擇的副本
Discover Topics
Hypothesis Testing
Vectors 2D (Two-Dimensional)
Cone
Incircle or Inscribed Circle
Planes