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HomeLớp 4Toán lớp 4 - Sách Kết nối tri thứcBài 8: Góc nhọn, góc tù, góc bẹt (sách KNTT)Bài tập cơ bản
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GH","<strong>D.<\/strong> Góc tù \u0111\u1ec9nh U c\u1ea1nh UT, UV","<strong>E.<\/strong> Góc tù \u0111\u1ec9nh E c\u1ea1nh ED, EF"],"correct":"[\"2\",\"5\"]","level":"1","hint":"","answer":"<p>Ch\u1ecdn <span style=\"color:#16a085;\"><strong>B.<\/strong> Góc tù \u0111\u1ec9nh C c\u1ea1nh CN, CM<\/span> và <span style=\"color:#16a085;\"><strong>E.<\/strong> Góc tù \u0111\u1ec9nh E c\u1ea1nh ED, EF<\/span><\/p>","type":"checkbox","extra_type":"classic-checkbox","time":"0","user_id":"131","test":"0","date":"2023-10-12 01:50:50","option_type":"txt","len":2}]}