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畫三角形 題1c
Author:
GeoGebra Institute of Hong Kong
Topic:
Right Triangles
,
Triangles
GeoGebra
New Resources
第八周作业
兩組對邊相等和有直角的四邊形
三位數除以一位數（二）
兩組對邊相等的四邊形
【案例】2018年全国1卷理科12题
Discover Resources
Relations Among Trigonometric Ratios 三角比的關係
遊戲與圖像
雙搖桿
等棍的包絡線
正多边形构造
学习 CAS 计算器
Discover Topics
Natural Numbers
Square
Terms
Curve Sketching
General Quadrilateral