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Google Classroom
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GeoGebra
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개요
相似形應用_進階_Collection
Slope of a Line
perpendicular lines
distance between point-line
Proof without words: Cosine Rule (餘弦公式)
areas of similar triangles
Similar Triangles, exercise 1
垂線斜率_1
相似形應用_進階_Collection
저자:
Reinhold Yen
Slope of a Line
perpendicular lines
distance between point-line
Proof without words: Cosine Rule (餘弦公式)
areas of similar triangles
Similar Triangles, exercise 1
垂線斜率_1
다음
Slope of a Line
새 자료
【案例】2018年全国1卷理科12题
拼砌四邊形
三位數除以一位數（一）
兩位數加法
異分母分數減法
자료 찾기
等腰，角度关系
雙曲柄
堆疊正立方體的副本
三角函數 週期、振幅變化 課堂投影用
达芬奇椭圆仪
주제 찾기
정적분
쌍곡면
마름모
히스토그램
벡터 3D (3차원)
