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正三角形內一點到三頂點的距離
Author:
羅驥韡 (Pegasus Roe)
Topic:
Area
,
Rotation
,
Triangles
GeoGebra
New Resources
三位數除以一位數(一)
【案例】2018年全国1卷理科12题
畫出對稱圖形
画直线等分三角形的面积
拼砌四邊形
Discover Resources
「相似三角形」任务4
正方体展开图的副本
圆的面积展开的副本
Sec1302 Example0203
斜率乘积为定值(椭圆、双曲线)
Discover Topics
Isosceles Triangles
Vectors
Reflection
Centroid or Barycenter
Tangent Line or Tangent