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Perimeter
Author:
Miss Tsui
,
Anthony OR 柯志明
GeoGebra
New Resources
兩組對邊相等的四邊形
Nested spiral octagon
國旗 (Claude 版)
美國國旗 (Claude 版)
直角坐標平面上的旋轉變換
Discover Resources
Trigonometric Ratios: Cosine & Tangent 三角比：餘弦和正切
tetrahedron_refection
橢圓面積的計算
加法
固定三角形的條件−題1的副本
Discover Topics
Equilateral Triangles
Sequences and Series
Percentages
Numbers
Circle