2.13 Luyện tập Góc vuông, góc không vuông. Nhận biết và vẽ góc vuông bằng ê- ke
Học sinh luyện tập nắm vững kiến thức Góc vuông, góc không vuông. Nhận biết và vẽ góc vuông bằng ê- ke.
Làm xong biết đáp án và cách giải chi tiết
Học sinh có thể hỏi và trao đổi lại nếu không hiểu
Xem lại lý thuyết, lưu bài tập và note lại các chú ý
Biết điểm yếu và có giải pháp cải thiện
2.13 Luyện tập Góc vuông, góc không vuông. Nhận biết và vẽ góc vuông bằng ê- ke
Điền đáp án thích hợp vào chỗ trống
Tính tổng số góc vuông và góc không vuông trong hình dưới đây?
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Số góc vuông là 2
Số góc không vuông là 10
Vậy tổng số góc vuông và góc không vuông là: 2 + 10 = 12 (góc)
Gợi ý
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Chọn đáp án đúng nhất
Số góc không vuông trong hình dưới đây là: … góc
D. 10 góc
D. 10 góc
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Gợi ý
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Chọn đáp án đúng nhất
Các cạnh góc vuông của góc vuông đỉnh D là:
C. Cạnh DA, DE
C. Cạnh DA, DE
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Gợi ý
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Chọn đáp án đúng nhất
Hình dưới có:
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A. Góc vuông đỉnh M, cạnh MN, MP
-
B. Góc vuông đỉnh P, cạnh PQ, PN
-
C. Góc vuông đỉnh Q, cạnh QP, QN
-
D. Góc vuông đỉnh N, cạnh NQ, NM
A. Góc vuông đỉnh M, cạnh MN, MP
A. Góc vuông đỉnh M, cạnh MN, MP
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Gợi ý
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Chọn đáp án đúng nhất
Tổng số góc vuông của 3 hình dưới đây là bao nhiêu?
B. 8 góc vuông
B. 8 góc vuông
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Hình 1 có 2 góc vuông
Hình 2 có 4 góc vuông
Hình 3 có 2 góc vuông
Vậy tổng số góc vuông của 3 hình là: 2 + 4 + 2 = 8 (góc vuông)
Gợi ý
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Chọn đáp án đúng nhất
Trong hình bên:
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A. Số góc vuông nhiều hơn số góc không vuông
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B. Số góc vuông bằng số góc không vuông
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C. Số góc vuông ít hơn số góc không vuông
C. Số góc vuông ít hơn số góc không vuông
C. Số góc vuông ít hơn số góc không vuông
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Số góc vuông là 6
Số góc không vuông là 7
Vậy số góc vuông ít hơn số góc không vuông.
Gợi ý
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Chọn đáp án đúng nhất
Hình dưới có:
B. 6 góc không vuông
B. 6 góc không vuông
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Gợi ý
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Chọn đáp án đúng nhất
Nêu tên đỉnh; cạnh góc vuông của hình dưới đây:
Đỉnh B, cạnh BA, BC
Đỉnh B, cạnh BA, BC
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Gợi ý
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Điền đáp án thích hợp vào chỗ trống
Hình dưới có bao nhiêu góc không vuông?
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Hình dưới có 5 góc vuông vuông đó là:
+ góc đỉnh B cạnh BA, BE
+ góc đỉnh B cạnh BD, BE
+ góc đỉnh D cạnh DC, DE
+ góc đỉnh D cạnh DB, DE
+ góc đỉnh E cạnh EB, ED
Gợi ý
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Điền đáp án thích hợp vào chỗ trống
Hình dưới có bao nhiêu góc vuông?
Gợi ý
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Chúc mừng bạn vừa hoàn thành 10 câu hỏi Luyện tập
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