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內周 & 外周
Autor:
spkwan
2020奧運場館
NY Daily News
化曲為直 化繁為簡
https://cd1.edb.hkedcity.net/cd/sbcds/publication/maths/maths_newsletter_2014_11.pdf
GeoGebra
思考問題
A 為圍繞半徑10m小池塘的步道, B為圍繞半徑10km火山的火山口湖外圍道路。兩者路寬皆為6m, 路肩設有柵欄。問B的內側及外側柵欄長度是A內外側柵欄長度的幾倍?
Banked Track - Darren McQuillan
https://www.ggbm.at/GM6zeGPF
Nuevos recursos
Basic and Compound Inequality Illustrator
Right Triangle Inscribed in a Semicircle
繪畫垂直線
Modifiable Right Triangular Prism
Calculating Arc Length, Radius, and Central Angle
Descubrir recursos
Parabola Project
Calculus - Gradient Function
Folium of Decartes Problem Set
Къща
King_Exp
Descubre temas
Álgebra
Cálculo diferencial
Ecuaciones lineales
Figuras planas
Pirámide