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1some groups like the tay,hmong ,yao live mostly in the mountainous regions in the north
2 | ethnic minority peoples speek their own languages have their own ways of life customs and traditions |
3 | in our cuontry the govement always takes care of the people 's life especially the ethnic groups' |
4 | the muong in hoa binh and thanh hoa are well -known for their rick folk literature and their traditional songs |
5 | many ethnic minority children in remote or mountainous areas are styding at boarding schools |
1 | how long has it been the national day of vn? |
2 | who are the founders of your nation? |
1 minority
2 population
3 traditional
5 speacials
1 doesn't have - has
2 watches - is watching
3 swim - go
4 play - are playing
5 rides - is walking
6 works
7 belongs
8 sees
9 teaches
10 is sleeping
11 is knocking
12 is coming
13 is having
14 learn
15 smoke
16 collect
17 eat
18 are
19 do your parents do
20 will travel
21 is going to visit
22 will come
23 practice - will speak
24 play
25 is - doing
26 is - is cooking
27 washes
28 come
29 to come
30 to drink
31 like eating
32 likes listening
33 do you like to do
34 ride
35 do
36 stay
37 go
38 sing
39 dancing -
22will be
25 will be
50 playing - 26 am having
51 go
52 isn't
53 is - is
54 Do - camp
55 Do - plant
1 visit
2 hotel
3 near
4 travel
5 convenient
6 map
7 clothes
8 camera
9 take
10 attractions
a: Xét ΔADB và ΔADC có
AD chung
DB=DC
AB=AC
Do đó: ΔADB=ΔADC
Suy ra: \(\widehat{BAD}=\widehat{CAD}\)
hay AD là tia phân giác của góc BAC
b: ta có: ΔABC cân tại A
mà AD là đường trung tuyến
nên AD là đường cao