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dangquangnhatlinh123
2 năm trước
Cho MNP có MN = 6cm, MP = 8cm, NP = 10cm. a) Chứng minh MNP là tam giác vuông b) Kẻ NQ là tia phân giác của ̂ ( Q MP) và PK là tia phân giác của ̂ ( K MN) ; c) NQ cắt PK tại O. Tính số đo của
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