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題 7
Author:
GeoGebra Institute of Hong Kong
Topic:
Area
,
Polygons
計算下圖的面積。
GeoGebra
New Resources
拼砌四邊形
近似值：有效數字
【案例】2018年全国1卷理科12题
算柱 (兩位數)
sanjiaohanshu
Discover Resources
廣義角的代換(90,270)
正n凸多邊形旋轉對稱／反射對稱
Introduce Tangent Ratio
中心对称
製作對稱圖形-釘板-LEVEL 1
Discover Topics
Line Segment
Dilation
Scatter Plot
Indefinite Integral
Quadratic Functions