vẽ 2 đường thẳng vuông góc
Flashcard
•
Mathematics
•
4th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
Đường thẳng vuông góc là gì?
Back
Hai đường thẳng vuông góc là hai đường thẳng cắt nhau tạo thành một góc 90 độ.
2.
FLASHCARD QUESTION
Front
Dụng cụ nào dùng để kiểm tra hai đường thẳng vuông góc?
Back
Êke.
3.
FLASHCARD QUESTION
Front
Hình chữ nhật có mấy cặp cạnh vuông góc?
Back
4 cặp cạnh.
4.
FLASHCARD QUESTION
Front
Hai đường thẳng có thể vuông góc với nhau không?
Back
Có, nếu chúng cắt nhau tạo thành góc 90 độ.
5.
FLASHCARD QUESTION
Front
Ví dụ về hai đường thẳng vuông góc trong thực tế?
Back
Cạnh của một hình vuông hoặc hình chữ nhật.
6.
FLASHCARD QUESTION
Front
Góc vuông là gì?
Back
Góc vuông là góc có độ lớn bằng 90 độ.
7.
FLASHCARD QUESTION
Front
Có mấy thanh gỗ trong khung ảnh vuông góc với nhau?
Back
4 thanh gỗ.
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