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Polygonal numbers
Author:
Tung Chao
Topic:
Numbers
Use triangular and square numbers to investigate number patterns
GeoGebra
New Resources
小数 的副本
判斷球體
四邊形的特性
美國國旗 (Claude 版)
美國國旗 (Codex 版)
Discover Resources
四年級面積的量度
tesselation
二次涵数的图象y=ax^2+b的副本
sin(x) 的函數圖形的副本
新课标例86 箱线图与百分位数
Discover Topics
Conic Sections
Boxplot
Cone
Terms
Arithmetic Mean