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Quiz on Trigonometric Ratios 辨認三角比：測驗
Author:
Alex CHIK
Topic:
Trigonometry
GeoGebra
gMath 互動數學教室
http://www.gmath.hk
New Resources
兩位數除以一位數（二）
找出對稱軸
兩組對邊相等的四邊形
異分母分數減法
柱體建築師
Discover Resources
測試
Copy of 閱讀鐘面及數字鐘（時和分）
折拋物線
等腰三角形
反射(鉛垂線、水平線及斜線) Reflection (vertical line, horizontal line and line)
Discover Topics
Similarity Transformation or Similarity
Tangent Line or Tangent
Random Experiments
Complex Numbers
Subtraction