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GeoGebra
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Kapitel
S5 2D Trigonometry
law of sines (proof)
law of cosines (proof)
Ambiguity of SSA
Law of Sines (SSA Case)
Law of Sines - Ambiguous Case
Heron's Formula 希羅公式
10.2 Angles of elevation and depression(仰角和俯角)
S5 2D Trigonometry
Autor:
tkyggb
Thema:
Trigonometrie
S5 2D Trigonometry
law of sines (proof)
law of cosines (proof)
Ambiguity of SSA
Law of Sines (SSA Case)
Law of Sines - Ambiguous Case
Heron's Formula 希羅公式
10.2 Angles of elevation and depression(仰角和俯角)
Weiter
law of sines (proof)
Neue Materialien
兩組對邊相等和有直角的四邊形
算柱 (兩位數)
【案例】2018年全国1卷理科12题
四邉形 (四年級) 教師版
三位數除以一位數（一）
Entdecke Materialien
閱讀鐘面及數字鐘（時和分）
小數試用
quadrilaterals 1
四邊形的「等角分點」的副本
褶正三角形
Entdecke weitere Themen
Parallelogramm
Streckung
Rechteck
Symmetrie
Ganze Zahlen
