em nhầm ạ :v

Xét ΔABC vuông tại A, ta có:

    \(AB^2+AC^2=BC^2\)(định lí Pytago)

    \(8^2+6^2=BC^2\)

   64+36=\(BC^2\)

=>\(BC=10\left(cm\right)\)

1.is

2.are

3.is

4.is

5.is

6.is

7.are

8.is

9.are

10.are

1.Ha is more hard-working than Quang.

2.A village is more peaceful than a city.

3.My house is between a post office and a café.

6.You must do your homework.

7.What about going to Nha Trang Beach for holiday ?

8.That film is not as interesting as this one.

9.New York city is not as big as Mexico city.

10.What is the length of the Red river ?

vâng ạ

em nghĩ make phải thêm s ạ