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y=x²-a的圖形
Author:
李春培
Topic:
Parabola
y=x²-a的圖形
GeoGebra
New Resources
兩組對邊相等和有直角的四邊形
畫出對稱圖形
画直线等分三角形的面积
找出對稱軸
兩組對邊相等的四邊形
Discover Resources
Volume_Section
Copy of 劉徽的「割圓術」
定周长的正多边形面积变化规律
活工(一)Q4
小正多边形在大正多边形内的滚动（边长相等）
Discover Topics
Intersection
Pie Chart or Circle Chart
Angles
Pythagoras or Pythagorean Theorem
Hyperbola