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Triangle_8_Q
Author:
ralphchen
GeoGebra
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【案例】2013年安徽高考15题
三位數除以一位數（一）
兩組對邊相等和有直角的四邊形
四邊形的特性
異分母分數減法
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垂心的動畫
Lab 2 Correction
摺長方形
六个常见超越函数图像
RLC並聯諧振
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Fractal Geometry
Rhombus
Trigonometry
Parallelogram
Multiplication