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图形的放大与缩小.许兴华数学
Author:
许兴华数学
Topic:
Dilation
,
Geometric Transformations
GeoGebra
New Resources
兩位數除以一位數（一）
畫出對稱圖形
判斷球體
GeoGebra笔记功能体验课件
兩組對邊相等和有直角的四邊形
Discover Resources
畫三角形 題1d
vector addition and subtraction
面積換算公式
第14題
滑桿動畫
Discover Topics
Similarity Transformation or Similarity
Numbers
Polygons
Rhombus
Plane Figures or Shapes