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橢圓3--平行四邊形法
Author:
15黃瀚霆
GeoGebra
New Resources
球體建築師
錐體建築師
拼砌四邊形
四邉形 (四年級) 教師版
兩組對邊相等和有直角的四邊形
Discover Resources
Clock
畢式定理 (11)
pentagon
y=a*tan(b*x)
Wave Interference
Discover Topics
Differential Equation
Differential Calculus
Area
Arithmetic Operations
Ratios