Câu hỏi của Nguyễn Khởi My

Question

bài 1:cho 1 tam giác vuông abc có a bằng 90 độ biết ab/ac bằng 5/6, ab=75cm, vẽ đường cao ah của tam giác abc sao cho ab =30cm tính bh,ch,bc

bài 2 cho tam giác abc vông góc tại a đường cao ah (thuộc bc) , bh>bc biết ah =2cm ,bc=25cm . tính ab, ac,bh,ch giúp mình với ạ

Nhóc vậy · Accepted Answer

27/12/2017 lúc 18:59Ex1: Điền từ thích hợp vào chỗ trống This is Ba. He(1)......... a student.Every morning he(2).........up at 5.30.He(3).............. his teeth and takes a(4)............... then has breakfast at 6.15. He goes to school(5)........six thirty.His house is(6).............his house so he walks.The classes(7)............at 7.15 and finish at 11.15.In the afternoon he plays sports with his friend,Nam. They play badminton but now they(8).................soccer.In the evening he (9)......his homework and goes to(10).........at 9.30Ex2:Cho dạng đúng của động từ trong ngoặc1.My sister(have)...........classes from Monday to Friday2.She(read)................a book in her room now3.He(get)........................up at 6.00 every day?4.There(not be)..............a big yard behind his classroom27/12/2017 lúc 18:59Ex1: Điền từ thích hợp vào chỗ trống This is Ba. He(1)......... a student.Every morning he(2).........up at 5.30.He(3).............. his teeth and takes a(4)............... then has breakfast at 6.15. He goes to school(5)........six thirty.His house is(6).............his house so he walks.The classes(7)............at 7.15 and finish at 11.15.In the afternoon he plays sports with his friend,Nam. They play badminton but now they(8).................soccer.In the evening he (9)......his homework and goes to(10).........at 9.30Ex2:Cho dạng đúng của động từ trong ngoặc1.My sister(have)...........classes from Monday to Friday2.She(read)................a book in her room now3.He(get)........................up at 6.00 every day?4.There(not be)..............a big yard behind his classroom27/12/2017 lúc 18:59Ex1: Điền từ thích hợp vào chỗ trống This is Ba. He(1)......... a student.Every morning he(2).........up at 5.30.He(3).............. his teeth and takes a(4)............... then has breakfast at 6.15. He goes to school(5)........six thirty.His house is(6).............his house so he walks.The classes(7)............at 7.15 and finish at 11.15.In the afternoon he plays sports with his friend,Nam. They play badminton but now they(8).................soccer.In the evening he (9)......his homework and goes to(10).........at 9.30Ex2:Cho dạng đúng của động từ trong ngoặc1.My sister(have)...........classes from Monday to Friday2.She(read)................a book in her room now3.He(get)........................up at 6.00 every day?4.There(not be)..............a big yard behind his classroomDễ quá điCâu trả lời: 27/12/2017 lúc 18:59Ex1: Điền từ thích hợp vào chỗ trống This is Ba. He(1)......... a student.Every morning he(2).........up at 5.30.He(3).............. his teeth and takes a(4)............... then has breakfast at 6.15. He goes to school(5)........six thirty.His house is(6).............his house so he walks.The classes(7)............at 7.15 and finish at 11.15.In the afternoon he plays sports with his friend,Nam. They play badminton but now they(8).................soccer.In the evening he (9)......his homework and goes to(10).........at 9.30Ex2:Cho dạng đúng của động từ trong ngoặc1.My sister(have)...........classes from Monday to Friday2.She(read)................a book in her room now3.He(get)........................up at 6.00 every day?4.There(not be)..............a big yard behind his classroom27/12/2017 lúc 18:59Ex1: Điền từ thích hợp vào chỗ trống This is Ba. He(1)......... a student.Every morning he(2).........up at 5.30.He(3).............. his teeth and takes a(4)............... then has breakfast at 6.15. He goes to school(5)........six thirty.His house is(6).............his house so he walks.The classes(7)............at 7.15 and finish at 11.15.In the afternoon he plays sports with his friend,Nam. They play badminton but now they(8).................soccer.In the evening he (9)......his homework and goes to(10).........at 9.30Ex2:Cho dạng đúng của động từ trong ngoặc1.My sister(have)...........classes from Monday to Friday2.She(read)................a book in her room now3.He(get)........................up at 6.00 every day?4.There(not be)..............a big yard behind his classroom27/12/2017 lúc 18:59Ex1: Điền từ thích hợp vào chỗ trống This is Ba. He(1)......... a student.Every morning he(2).........up at 5.30.He(3).............. his teeth and takes a(4)............... then has breakfast at 6.15. He goes to school(5)........six thirty.His house is(6).............his house so he walks.The classes(7)............at 7.15 and finish at 11.15.In the afternoon he plays sports with his friend,Nam. They play badminton but now they(8).................soccer.In the evening he (9)......his homework and goes to(10).........at 9.30Ex2:Cho dạng đúng của động từ trong ngoặc1.My sister(have)...........classes from Monday to Friday2.She(read)................a book in her room now3.He(get)........................up at 6.00 every day?4.There(not be)..............a big yard behind his classroomDễ quá đi

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