cho 3 diem A,B,C khong thang hang a)Ve duong thang AB, doan thang BC,tia AC.Lay dien M tren duong thang AB sao cho B,M nam cung phia so voi diem Ab)Ve tia Ax la tia doi cua tia AC.Lay diem N sao cho A...

HQ

Hoang Quoc Anh

27 tháng 11 2014 - olm

cho 3 diem A,B,C khong thang hang

a)Ve duong thang AB, doan thang BC,tia AC.Lay dien M tren duong thang AB sao cho B,M nam cung phia so voi diem A

b)Ve tia Ax la tia doi cua tia AC.Lay diem N sao cho A la trung diem cua doan CN(ve tren cung 1 hinh)

#Toán lớp 6

2

BT

bui tien dung

19 tháng 11 2017

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TM

Trần Minh Châu

19 tháng 11 2017

uytyyyy

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QT

quach tue minh

27 tháng 12 2018 - olm

cho 3 diem A,B,C, khong thang hang,ve doan thang BC

ve diem M la trung diem cua doan thang BC

ve tia BA,duong thang AC

ve duong thang AD sao cho M nam giua A va D

#Toán lớp 6

1

A

apple_buz

27 tháng 12 2018

Câu hỏi đâu bạn?

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BH

Bùi Hải Anh

22 tháng 12 2018 - olm

Trên cung mot hinh ve

a,3 Điện khong thang hang A,B,C

b,Ve doan thang AB , duong thang BC

c, Tia AC va tia Ay la tia doi cua tia AC

d,Ve tia Cx cat doan thang AB tai trung diem M cua AB

#Toán lớp 6

0

HD

Hoàng Diệu Anh

27 tháng 11 2016 - olm

Cau 5: Trong cac khang dinh sau, khang dinh nao dung, khang dinh nao sai?1.Ba diem phan biet la ba diem thang hang.2.Voi ba diem phan biet luon co hai diem nam ve cung phia doi voi diem con lai.3.Voi ba diem thang hang phan biet luon co hai diem nam khac phia voi diem con lai.4.Voi ba diem A,B,C thang hang thi diem B luon nam giua hai diem A,C.5.Co mot va chi mot duong thang di qua hai diem (phan biet) cho truoc.6.Hai duong thang phan biet thi song song voi nhau.7.Hai tia chung goc thi cung nam...

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#Toán lớp 6

1

TM

Trần Minh Châu

19 tháng 11 2017

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NM

nguyen minh thu

17 tháng 11 2015 - olm

cho 3 diem A,B,C khong thang hang.Ve 2 tia AB , AC

Ve duong thang a di qua 2 diem B va C

Ve 2 tia Ay cat duong thang BC tai diem N ( N khong nam giua B va C )

Ve tia doi cua tia Ay.Tren tia doi cua Ay lay diem M sao cho AM=3cm

Giai chi tiet rui mik like nha

#Toán lớp 6

0

DT

Dang Thi Lien

9 tháng 11 2015 - olm

bai 1;cho 2 tia Ox vaOy khong doi nhau

a,ve duong thang aa' cat tia Ox va Oy lan luot tai A va B khac O.Ve diem M nam giua A va B.Ve tia OM.Ve tia ON la tia doi cua tia OM

b,chi ra nhung doan thang tren hinh

c,chi ra 3 diem thang hang tren hinh

bai 2;ve tia Ox.Ve tren tia Ox voi OA la 3cm;OB la 5cm;OC la 7cm

CMR diem B la trung diem doan thang AC

#Toán lớp 6

0

DP

do pham minh linh

2 tháng 12 2016 - olm

ve doan AB= 6cm . tren tia AB ve diem M sao cho AM 3cm trong 3 diem A,B,M diem nao nam giua hai diem con lai tinh do dai doan thang MB so sanh MB va MA diem M co la trung diem cua doan thang AB khong . Vi sao tren tia doi cua tia BA lay diem I sao cho B la trung diem cua MC . tren tia oi cua tia AB lay diem K sao cho A la trung diem cua MK . M co la trug diem cua IK khong . Vi...

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#Toán lớp 6

6

BT

bui tien dung

19 tháng 11 2017

okkkkkkkkkkkkkkkkkkkkkkkkkkokkkkkkkkkkkkkkkkkkkokkkkkkkkkkkkkkkkkkkkkokkkkkkkkkkkkkkkkkkkkkokkkkkkkkkkkkkkkkkkkkkokkkkkkkkkkkkkkkkkkkkkokkkkkkkkkokokokokokokokokokokokokoâkokokookokkoâkokoâkkkkkkkkkkkkkkkkkkkkkkkkkokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokokgniondionnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnxhgfdfghîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuyîuïy

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LQ

Lê Quỳnh Thanh Ngân

2 tháng 1 2018

bui tien dung bấm tào lao

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D

daohuyentrang

7 tháng 12 2018 - olm

Tren tia Ax, ve diem B sao cho AB=2cm. Ve diem M sao cho B la trung diem cua AM

a) Tinh do dai doan thang AM,BM

b)Tren duong thang AB lay diem N sao cho BN=3cm . tinh do dai doan thang MN

#Toán lớp 6

0

TA

Truong Anh Vu

28 tháng 12 2017 - olm

Ve duong thang xy va Ola mot diem nam tren duong thang .Tren tia Ox lay diem A,tren tia Oy lay diem B sao cho OA=2cm,OB=5cm

a)Tinh do dai AB?

b)Tren tia doi cua tia Ox lay diemN sao cho ON=2ON. Goi M la trung diem cua AB .Tinh do dai MN?

#Toán lớp 6

2

TA

Truong Anh Vu

28 tháng 12 2017

Giup minh nha

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VK

Võ Kim Tuấn Anh

28 tháng 12 2017

a. AB= OA + OB = 2 + 5 = 7 cm

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HA

hoang anh

29 tháng 9 2015 - olm

Lay 3 diem khong thang hang A,B,C ve hai tia AB,AC

Ve tia Ax cat duong thang BC tai diem M nam giua B va C

Ve tia Ay cat duong thang BC tai diem N ko nam giua B,C

#Toán lớp 6

0

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