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三角形的外角
Forfatter
現代中學數學 Modern Secondary Mathematics
Emne:
Trekanter
探究三角形的外角與內角的關係。 (1B 冊第 3.50 頁適用)
GeoGebra
Nye Materialer
Segment Addition Postulate (Mild Questions)
Rotating Custom Polygons Around an Axis
Midpoint Theorem Questions: Mild
Rovnoběžnost rovin
Graphing Basic and Compound Inequalities
Opdag Ressourcer
Coloring picture. Animation
elmtv-806-1214d-4
juliawainwright (quads)
สามเหลี่ยมพีทาโกรัส
Graph 1
Udforsk emner
Symmetri
Tilfældige Eksperimenter
Omkreds
Cirkeldiagram
Indskreven cirkel