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Binhplayll
2 năm trước
Cho đường thẳng xy đi qua điểm O . Trong cùng một nửa mặt phẳng bờ xy kẻ hai tia Oz và Ot . Biết xOz =120° , yOt =150° . Hỏi góc zOt là góc gì ? Giải giúp mik ạ
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