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三角形的內角
Forfatter
現代中學數學 Modern Secondary Mathematics
Emne:
Trekanter
探究三角形內角和的性質。 (1B 冊第 3.47 頁適用)
GeoGebra
Nye Materialer
Circle Passing Through 3 Points
רישום חופשי
Triangle with 3 Right Angles
Reflection Across 2 Parallel Lines
Pitfalls of Disk/Washer Method
Opdag Ressourcer
Test4
Area of a Triangle - Investigation
Circle theorems
בנה ישר יורד העובר דרך הנקודה האדומה
Complex line with unreal slope
Udforsk emner
Diagrammer
Gennemsnit
Konstruktioner
Division
Parallelforskydning