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抛物线定义
Author:
周成涛
Topic:
Conic Sections
GeoGebra
New Resources
判斷球體
兩組對邊相等的四邊形
四邊形的特性
【案例】2018年全国1卷理科12题
兩組對邊相等和有直角的四邊形
Discover Resources
多邊形
proof92吳冠穎
棒形圖2(我最喜愛的科目)
正三角形
拋物線4--平行四邊形法
Discover Topics
Angles
Congruence
Limits
Cuboid
Sequences and Series