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Clearnote
Q&A
Junior High
Mathematics
求解🙏
Mathematics
Junior High
about 2 yearsago
bella
求解🙏
過率38% 且此圓分別與 AD、BC 相交於P、Q兩點。甲、乙兩人想找到此圓 7.右圖的矩形ABCD中,E 為 AB 的中點,有一圓過C、D、E三點, 的圓心O,其作法如下: 作 ∠DEC 的角平分線 L,作 DE 的中垂線,交L於O點,則O (乙) 連接 PC、QD,兩線段交於一點O,則O即為所求 對於甲、乙兩人的作法,下列判斷何者正確? (A) 兩人皆正確 (B)兩人皆錯誤 (C)甲正確,乙錯誤 (D) 甲錯誤,乙正確 會考DNA++ A E B P 數學科 D C. 105會 22
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