Câu 3: Chọn câu đúng trong các câu sau:A. Hình thang có 3 góc tù, 1 góc nhọn. B. Hình thang có 3 góc vuông, 1 góc nhọnC. Hình thang có 3 góc nhọn, 1 góc tù. D. Hình thang có nhiều nhất 2 góc tù, nhiều nhất 2 góc nhọnCâu 4: Hai đường chéo của một hình thoi bằng 8 cm và 10 cm. Cạnh của hình thoi bằng giá trị nào trong các giá trị sau:A. 6 cm B. C. D. 9cmCâu 5. Cho hình vẽ. Biết...
Đọc tiếp
Câu 3: Chọn câu đúng trong các câu sau:
A. Hình thang có 3 góc tù, 1 góc nhọn.
B. Hình thang có 3 góc vuông, 1 góc nhọn
C. Hình thang có 3 góc nhọn, 1 góc tù.
D. Hình thang có nhiều nhất 2 góc tù, nhiều nhất 2 góc nhọn
Câu 4: Hai đường chéo của một hình thoi bằng 8 cm và 10 cm. Cạnh của hình thoi bằng giá trị nào trong các giá trị sau:
A. 6 cm B. C. D. 9cm
Câu 5. Cho hình vẽ. Biết AB song song DC và AB = 5cm ; DC = 9cm.Hỏi IK = ?
A.1,5cm B. 2cm C. 2,5cm D. Cả A, B, C sai.
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)
Câu 6. Hình vẽ bên, cho biết: AB // CD // EF // GH; AC = CE = EG; BD = DF = FH; AB = x(cm); CD = 12cm; EF = y(cm); GH = 16cm. Giá trị của x và y là:
![](data:image/png;base64,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)
A. x = 8 cm và y = 14 cm B. x = 10 cm và y = 12 cm
C. x = 10 cm và y = 14 cm D. x = 12 cm và y = 14 cm
Hình lỗi rồi
câu D ( ) chỗ này tạo thành 1 góc tù![](https://i.imgur.com/Qu2EF0rh.jpg)