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花瓣
Autor:
spkwan
三角形 & 花瓣
下面是兩個等邊三角形。請看啡色的一個怎樣環繞中間綠色的轉動,產生花瓣的圖形。
三角形 & 花瓣 (button-control)
GeoGebra
三角形 & 花瓣
若一個等邊三角形的周界是15cm,找出花瓣圖形的周界。
三角形 & 花瓣 (manual-control)
GeoGebra
想一想
這道數學題還可以怎樣作延伸討論? 正方形 & 花瓣又如何? 正五邊形 & 花瓣又如何?
HINTS
https://www.ggbm.at/ptcntaqv
https://www.ggbm.at/bqjb2kxh
Nuevos recursos
Squaring a Rectangle (PST Version)
Midpoint Theorem Questions: Mild
Graphing Basic and Compound Inequalities
Angle Addition Postulate (V2) - Integer Solutions
Function Art 3D - Flower
Descubrir recursos
perpendicular bisector
Transform y=f(x) to match the given equation.
ARUE11C1aP63
Discontinuous
Predicting Populations: IM Alg1.5.21
Descubre temas
Conjuntos
Histograma
Continuidad
Triángulos Isósceles
Números Racionales