Các câu hỏi tương tự
Cho tam giac ABC,goi M,N lan luot la trung diem cua AB,AC.Tren tia doi cua tia MC va NB lay tuong ung 2 ciem I va K,sao cho MI=MC,NB=NK
a)Chung minh AI=BC=AK
b)chung minh AI=BC va AK // BC
c)chung minh I,A,K thang hang
Cho tam giac ABC , AB < AC . AE la tia phan giac cua goc BAC (E thuoc BC) . Tren canh AC lay diem M sao cho AM=AB
a) Chung minh tam giac ABE = tam giac AME
b) AE cat BM tai diem I . Chung minh I la rung diem cua BM
c) Tren tia doi cua tia EM lay diem N sao cho EN=EC. Chung minh tam giac ENB = tam giac ECM
d) Chung minh K,B,M thang hang
Cho tam giac ABC , AB < AC . AE la tia phan giac cua goc BAC (E thuoc BC) . Tren canh AC lay diem M sao cho AM=AB
a) Chung minh tam giac ABE = tam giac AME
b) AE cat BM tai diem I . Chung minh I la rung diem cua BM
c) Tren tia doi cua tia EM lay diem N sao cho EN=EC. Chung minh tam giac ENB = tam giac ECM
d) Chung minh K,B,M thang hang
Cho tam giac ABC , AB < AC . AE la tia phan giac cua goc BAC (E thuoc BC) . Tren canh AC lay diem M sao cho AM=AB
a) Chung minh tam giac ABE = tam giac AME
b) AE cat BM tai diem I . Chung minh I la rung diem cua BM
c) Tren tia doi cua tia EM lay diem N sao cho EN=EC. Chung minh tam giac ENB = tam giac ECM
d) Chung minh K,B,M thang hang
Cho tam giac ABC , AB < AC . AE la tia phan giac cua goc BAC (E thuoc BC) . Tren canh AC lay diem M sao cho AM=AB
a) Chung minh tam giac ABE = tam giac AME
b) AE cat BM tai diem I . Chung minh I la rung diem cua BM
c) Tren tia doi cua tia EM lay diem N sao cho EN=EC. Chung minh tam giac ENB = tam giac ECM
d) Chung minh K,B,M thang hang
Cho tam giac ABC , AB < AC . AE la tia phan giac cua goc BAC (E thuoc BC) . Tren canh AC lay diem M sao cho AM=AB
a) Chung minh tam giac ABE = tam giac AME
b) AE cat BM tai diem I . Chung minh I la rung diem cua BM
c) Tren tia doi cua tia EM lay diem N sao cho EN=EC. Chung minh tam giac ENB = tam giac ECM
d) Chung minh K,B,M thang hang
cho tam giác abc co m la trung diem cua bc n la trung diem ac .tren tia doi cua tia nm lay diem e sao cho nm =ne
chung minh tam giác nae= tam giác ncm ,
chung minh ae//bc ,ae=bm
.lay k la trung diem cua am chung minh 3diem bke thang hang
cho tam giác abc . m là trung điểm cua bc . tren tia doi cua tia ma lay diem e sao cho me=ma
a) chung minh ac//be
b)goi i la mot diem thuoc ac , k la diem thuoc eb sao cho ai=ek . chung minh i, m,k thang hang
cho tam giác abc . m là trung điểm cua bc . tren tia doi cua tia ma lay diem e sao cho me=ma
a) chung minh ac//be
b)goi i la mot diem thuoc ac , k la diem thuoc eb sao cho ai=ek . chung minh i, m,k thang hang
cho tam giac abc goi m la trung diem cua bc. tu a ke ad song song voi bm sao cho ad=bm. d va b nam khac phia so voi canh ab
a, chung minh di=im ( dm cat ab tai i) roi suy ra m,i,d thang hang
b, chung minh bd song song voi am