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Toán Lớp 8: Cho hình thoi ABCD có góc A = 60 độ. Gọi M là trung điểm AB, vẽ DH vuông với CM. Hãy tính góc MHB.

Home/ Toán Lớp 8: Cho hình thoi ABCD có góc A = 60 độ. Gọi M là trung điểm AB, vẽ DH vuông với CM. Hãy tính góc MHB.

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