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AI NHANH HƠN! 10A6

Authored by Nguyễn Thủy

Mathematics

10th Grade

Used 7+ times

AI NHANH HƠN! 10A6
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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Cho 3 điểm bất kỳ A, B, C.

 Tổng BC→+AB→=?\overrightarrow{BC}+\overrightarrow{AB}=?

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2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Cho 4 điểm bất kỳ A, B, C, D. Tổng AB→+BC→+CD→=?\overrightarrow{AB}+\overrightarrow{BC}+\overrightarrow{CD}=?

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3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Cho hình bình hành ABCD tổng BA→+BC→=?\overrightarrow{BA}+\overrightarrow{BC}=?

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4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Cho hình chữ nhật ABCD có AB=3, BC=4. 

Tính độ dài vectơ AB→+AD→=?\overrightarrow{AB}+\overrightarrow{AD}=?

5

7

3

4

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Cho tam giác ABC có trọng tâm G.

    

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6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Gọi O là tâm hình bình hành ABCD.

     Đẳng thức nào sau đây sai?

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7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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