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Tangents from an External Point
Author:
Y.C.Lee
,
aamtinc
GeoGebra
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【案例】2018年全国1卷理科12题
画直线等分三角形的面积
兩位數加法
球體建築師
兩位數除以一位數(二)
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整數或分數÷分數_ 工作紙(一)_題1c
waaachen
星八面體
疊代
圓周角與圓心角之度數關係臆測(圓心在圓周角的外部)
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Congruence
Circumcircle or Circumscribed Circle
Expected Value
Circle
Matrices