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多邊形的內角和
Forfatter
現代中學數學 Modern Secondary Mathematics
Emne:
Vinkler
,
Plane figurer eller former
,
Polygoner
透過觀察多邊形可分割成三角形的數量，探究多邊形的內角和。 (1B 冊第 4.10 及 4.11 頁適用)
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input boxes
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Comparing Situations by Examining Ratios: IM 6.2.10
Udforsk emner
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