CHO A(0; 3), B(4;2). ĐIỂM D THỎA OD  2DA...

26: - 50 CAU TRAC NGHIEM HINH 10 HKI

50 CAU TRAC NGHIEM HINH 10 HKI

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Đáp án tham khảo

26: Cho A(0; 3), B(4;2). Điểm D thỏa

^OD

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^

²

^DA

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^

²

^

^

^

^

^

^

^

^

^

^

^

^

^

^

^DB

^

⁰

, tọa độ D là:

5