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第6题
Author:
yanruixi
GeoGebra
New Resources
美國國旗 (Claude 版)
兩組對邊相等的四邊形
兩組對邊相等和有直角的四邊形
近似值：有效數字
AI 訓練教室
Discover Resources
正弦公式(證明)
TRIANGLE
If x^2 + x + k > 0 for any real value of x, what is k?
Copy of mearm機械手臂模擬
三位數除以一位數（二）
Discover Topics
Line Segment
Square
Isosceles Triangles
Cone
Triangles