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2018 DSE Q.17
Author:
BBSS4CD
GeoGebra
New Resources
兩組對邊相等的四邊形
四邉形 (四年級) 教師版
三位數除以一位數（一）
找出對稱軸
畫出對稱圖形
Discover Resources
軌跡五、六︰移動點與兩直線保持相等距離(平行線/角平分線)
拋物線(開口向上)
三角
四角柱(底面、高可調整)
方圓面積
Discover Topics
Variance
Hypothesis Testing
Trigonometry
Line Segment
Straight Lines