Đề thi vào lớp 10 môn Toán - Hậu Giang 2024
Câu 9. Cho đường tròn (O) có dây cung AB = 12 cm và bán kính R = 10 cm. Khoảng cách từ điểm A đến đường thẳng AB bằng 2 cm.
A. 2cm
B. 6 cm.
C. 10 cm.
D. 8 cm.
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Đáp án đề thi vào lớp 10 môn Toán - Hậu Giang 2024
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Theo TTHN