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Mathematics, 23.07.2021 04:40 ammerismccormick52

Cho đường tròn (o) bán kính OA=11cm điểm M thuộc bán kính AO và cách O khoảng 7cm. Qua M kẻ dây CD có độ dài 18cm. Tính các đoạn thẳng MC, MD

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Cho đường tròn (o) bán kính OA=11cm điểm M thuộc bán kính AO và cách O khoảng 7cm. Qua M kẻ dây CD c...
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