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HomeToán lớp 3 - Tập 1CHỦ ĐỀ 3 - LÀM QUEN VỚI HÌNH PHẲNG, HÌNH KHỐIBài 18: Góc - góc vuông, góc không vuôngBài tập nâng cao
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y=\"-1.5\"><\/image> <\/g> <\/svg><\/span><\/p>","options":[" 2 g&oacute;c vu&ocirc;ng v&agrave; 4 b&aacute;n k&iacute;nh","4 g&oacute;c vu&ocirc;ng v&agrave; 4 b&aacute;n k&iacute;nh"],"correct":"2","level":"3","hint":"","answer":"<p><span style=\"color:#1abc9c;\"><\/span>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;:&nbsp;<span style=\"color:#16a085;\"><strong>4 g&oacute;c vu&ocirc;ng v&agrave; 4 b&aacute;n k&iacute;nh<\/strong><\/span><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"129","test":"1","date":"2022-08-12 16:39:53","option_type":"txt","len":3},{"id":"2372","post_id":"6096","mon_id":"1158530","chapter_id":"1158594","question":"<p>Cho h&igrave;nh v\u1ebd sau. Ch\u1ecdn c&acirc;u m&ocirc; t\u1ea3 \u0111&uacute;ng h&igrave;nh<\/p><p><span class=\"svgedit\"><svg height=\"122\" width=\"271\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"124\" id=\"canvas_background\" width=\"273\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>&lt;title&gt;&lt;\/title><image height=\"112.07111\" id=\"svg_1\" stroke=\"null\" width=\"256.00001\" x=\"9\" 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\" y=\"9.5\"><\/image> <\/g> <\/svg><\/span><\/p>","options":["<strong>A.<\/strong> Kh&ocirc;ng c&oacute; g&oacute;c n&agrave;o vu&ocirc;ng","<strong>B. <\/strong>T\u1ea5t c\u1ea3 c&aacute;c g&oacute;c \u0111\u1ec1u vu&ocirc;ng","<strong>C.<\/strong> 4 g&oacute;c c\u1ee7a &ocirc; \u0111\u01b0\u1ee3c t&ocirc; m&agrave;u \u0111\u1ec1u vu&ocirc;ng","<strong>D.<\/strong> C&oacute; 4 g&oacute;c vu&ocirc;ng v&agrave; 8 g&oacute;c kh&ocirc;ng vu&ocirc;ng"],"correct":"1","level":"3","hint":"","answer":"<p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;: <strong><span style=\"color:#16a085;\">A. Kh&ocirc;ng c&oacute; g&oacute;c n&agrave;o vu&ocirc;ng<\/span><\/strong><\/p>","type":"choose","extra_type":"classic","time":"0","user_id":"129","test":"1","date":"2022-08-12 16:41:33","option_type":"txt","len":3},{"id":"2373","post_id":"6096","mon_id":"1158530","chapter_id":"1158594","question":"<p>Cho h&igrave;nh v\u1ebd sau. N\u1ed1i c&aacute;c c\u1ed9t&nbsp;v\u1edbi k\u1ebft qu\u1ea3 t\u01b0\u01a1ng \u1ee9ng.<\/p><p><span class=\"svgedit\"><svg height=\"206\" width=\"245\" xmlns:xlink=\"http:\/\/www.w3.org\/1999\/xlink\"> <g>&lt;title&gt;&lt;\/title><rect fill=\"#fff\" height=\"208\" id=\"canvas_background\" width=\"247\" x=\"-1\" y=\"-1\"><\/rect> <g display=\"none\" height=\"100%\" id=\"canvasGrid\" overflow=\"visible\" width=\"100%\" x=\"0\" y=\"0\"> <rect fill=\"url(#gridpattern)\" height=\"100%\" stroke-width=\"0\" width=\"100%\" x=\"0\" y=\"0\"><\/rect> <\/g> <\/g> <g>&lt;title&gt;&lt;\/title><image height=\"206\" id=\"svg_1\" width=\"245\" x=\"-1.5\" xlink:href=\"data:image\/png;base64,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\" y=\"1\"><\/image> <\/g> <\/svg><\/span><\/p>","options":[["S\u1ed1 g&oacute;c vu&ocirc;ng","S\u1ed1 g&oacute;c kh&ocirc;ng vu&ocirc;ng"],["4","5"],["5","4"]],"correct":[1,0],"level":"3","hint":"","answer":"<p>\u0110&aacute;p &aacute;n \u0111&uacute;ng l&agrave;:<\/p><p><strong>S\u1ed1 g&oacute;c vu&ocirc;ng: <span style=\"color:#16a085;\">5&nbsp;<\/span><\/strong><\/p><p><strong>S\u1ed1 g&oacute;c kh&ocirc;ng vu&ocirc;ng: <span style=\"color:#16a085;\">4<\/span><\/strong><\/p>","type":"matching","extra_type":"mat_txt","time":"0","user_id":"129","test":"1","date":"2022-08-12 16:44:33"}]}
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Tiểu học
  • Lớp 1
    • Toán lớp 1
    • Tiếng Việt lớp 1
  • Lớp 4
    • Toán lớp 4
    • Tiếng Việt lớp 4
    • Soạn Tiếng Việt 4
  • Lớp 2
    • Toán lớp 2
    • Tiếng Việt lớp 2
  • Lớp 5
    • Toán lớp 5
    • Tiếng Việt lớp 5
    • Soạn Tiếng Việt 5
  • Lớp 3
    • Toán lớp 3
    • Tiếng Việt lớp 3
    • Soạn Tiếng Việt 3
  • Trung học cơ sở
  • Lớp 6
    • Toán lớp 6
    • Vật Lý 6
    • Soạn văn 6
  • Lớp 7
    • Toán lớp 7
    • Vật Lý 7
    • Soạn văn 7
  • Lớp 8
    • Toán lớp 8
    • Vật Lý 8
    • Hóa Học 8
    • Soạn văn 8
  • Lớp 9
    • Toán lớp 9
    • Hóa Học 9
    • Soạn văn 9
  • Trung học phổ thông
  • Lớp 10
    • Toán lớp 10
    • Vật Lý 10
    • Hóa học 10
  • Lớp 11
    • Toán lớp 11
    • Vật Lý 11
    • Hóa học 11
  • Lớp 12
    • Toán lớp 12
    • Vật Lý 12
    • Hóa học 12
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