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20200417平面直角坐标系复习T14（2）
Author:
陈敦莹
GeoGebra
New Resources
美國國旗 (Codex 版)
Claude 解幾何題
直角坐標平面上的旋轉變換
Nested spiral octagon
四邉形 (四年級) 教師版
Discover Resources
clock
認識y是x的函數圖形
線性變換,矩陣
希式半月形的變形
Parallel lines
F4_Ch9.1 任意角的三角比
Discover Topics
Histogram
Definite Integral
Tree Diagrams
Stochastic Process or Random Process
Complex Numbers