Mathematics
Junior High
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二中數學題目求解🙏
9.市政府規劃透過發行夜市幣刺激夜市與商圈經濟循環,並舉辦夜市幣設計大賞獎。
附圖是美萱的參賽作品,圖中AB為圓的直徑,且DELAB,CF⊥AB。若AB=24,
AD:DB = 1:3,AC:BC = 2:1,則之值為
E
D
F
B
(110 二中)
10.已知A、B兩個圓形的半徑分別為a、b,已知4個圓形A的面積與1個同形n版
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