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Concept of Similarity 相似的概念
Author:
Alex CHIK
圖片原來長6單位和闊8單位。若闊改為12單位,則長應為多少? 圖片原來長9單位和闊16單位。若闊改為24單位,則長應為多少?
GeoGebra
gMath 互動數學教室
http://www.gmath.hk
New Resources
算柱 (兩位數)
球體建築師
Fibonacci Clock
美國國旗 (Claude 版)
近似值:有效數字
Discover Resources
isosceles triangle construction
判斷柱體 9
反射路徑(角落進洞)
十分位分數
走进图形世界
Discover Topics
Linear Programming or Linear Optimization
Frequency Distribution
Trigonometric Functions
Linear Regression
Vectors 2D (Two-Dimensional)