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先估算，後看解釋
Author:
Tse Sir
先估算，後看解釋
New Resources
畫出對稱圖形
兩組對邊相等和有直角的四邊形
Nested spiral octagon
AI 訓練教室
四邊形的特性
Discover Resources
Symmetric設計對稱圖案(一條對稱軸)
貝氏曲線 (Bezier Curve)
正弦定理
任意四邊形１比３
string art
Discover Topics
Pythagoras or Pythagorean Theorem
Similar Triangles
Combinatorics
Isosceles Triangles
Mathematics