HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
ˆA1=ˆA3 (đối đỉnh)
⇒ˆA1=120o
a//b
⇒ˆA3+ˆB2=180o (trong cùng phía)
⇒ˆB2=180o−120o=60o
⇒ˆA1=ˆB1 (đồng vị)
⇒ˆB1=120o
1. What is his address?
2. My book is older than yours
3. What interesting books!
4. What about going to the beach?
1. What about going to the movies?
2. She has English classes on Wednesday and Thursday
A
2. My new school has a farm and a green house
3. My new school has two high buildings
4. My new school has a laboratory
5. My new school has a big yard
1. A. allergy B. melody C. monopoly D. calorie2. A. diet B. expert C. sickness D. unique3. A. evening B. difference C. situation D. business4. A. cinema B. camera C. opera D. museum5. A. hobby B. picture C. enjoy D. cooking6. A. sunburn B. headache C. earache D. obesity7. A. volunteer B. healthy C. money D. junkfood8. A. donate B. provide C. repaint D. helping9. A. forget B. hungry C. country D. tutor
Câu 10 mình ko biết làm :<<
1 A
2 C
3 A
4 B
5 A
You is a good student.
is⇒are
1 B
2 D
3 C
4 C
5 C
1 D
72−x=50⇒x=2272−x=50⇒x=22
2x−138=72⇒2x=210⇒x=1052x−138=72⇒2x=210⇒x=105
5.3x=135⇒3x=27⇒3x=33⇒x=3