Giúp tớ vớii

Giúp tớ vớiii😭😭

Bài 2. Cho tam giác OAB, H thuộc AB. Gọi D, E lần lượt là trung điểm của AH, BH. Biết độ dài AB = 22 cm, AH = 4cm. Tính độ dài các đoạn: DE, DB, AE.

/aʊ/ : judo , pagoda , robot , show , poem , postcard , slow , motor .

/aɪ/ : minor , type , design , price , shy , fine , title , right , drive , behind .

1. used -> use

2. do you do -> did you do

3. go -> went

4. is -> was

5. childs -> children

6. at -> in

7. takes -> take

8. is -> bỏ

1. playing -> play

2. used -> use

3. do you do -> did you do

4. go -> went

5. is -> was

6. childs -> children

7. at -> in

8. takes -> take

9. is -> bỏ