CÂU HỎI TRẮC NGHIỆM ÔN TẬP CHƯƠNG I PHÉP DỜI HÌNH VÀ PHÉP ĐỒNG DẠNG TRONG MẶT PHẲNG Mỗi câu dưới đây có nhiều phương án lựa chọn, trong đó chỉ có một phương án đúng. Hãy khoanh tròn vào chữ cái đứng trước phương án mà em cho là đúng. Câu 1.   !" #$%&'()*+&,&-./ 01 !"234% #$%&'( )*+&,&-./ 51 !"%!+6% #$%&'( )*+&,&-./ 71 !"89% #$%&'()*+ &,&-./ Câu 2. &'!"&,&-./:+:; <= #/ ()*+>?@ #()*+ ?A 1>? A89%? # 01>? A234%? # 51>? A23&?%? # 71>? AB%? # Câu 3. &'&,&-./:-./C+C#A 1/C#A89%/C+:;C<=C# 01/C#A234%/C+:;C<=C# 51/C#A6%/C+:;C<=C# 71/C#A23&?%/C+:;C<=C# Câu 4. &'&,&-./:-./C+/C#A A./C#A$!"/C 0/C#*3*3$!"/C 5/C#*3*+D&E/C 7/CA$!"/C# Câu 5. &'!"C*+%/;23&?*+%<!+&,&-./:+:;C<=C AF :; <= !") %C 0:; <G; #<!") %C 5:; <= :; <G; #<!" %C7:; <= !"B% %C Câu 6.&' .&,&-./C-./C+/C/:*+&,&H9 0.&,&-./:-. + /:*+&,&H9 5.&,&-./:-.%IJ +8A/:*+&,&H9 7.&,&-./:-.) +8A/:*+&,&H9 Câu 7. KL+IM*+sai N &'&,&. ; < O v T M M= r !+ ; < O v T N N= r ;!" Pv ≠ r r <A  O OMM NN= uuuuur uuuur 0 O OMN M N= uuuur uuuuuur 5 O OMN NM= uuuur uuuuur 7 O OMM NN = Câu 8. &QRS! ; T U V<v = − r !+ ;WXUY<0. ; < O v T M M= r A>%E #*+ -ZN  #;WTUX< 0 #;WVU[< 5 #;TUWX< 7 #;[UWV< Câu 9. &QRS! ; V U Y<v = − r !+ #;WXU[<0. ; < O v T M M= r A>%E *+ -ZN  ;WTUWV< 0 ;TUV< 5 ;WYUTV< 7 ;TVUWY< Câu 10. &QRS ;YUT<!+ #;WXU[<0. ; < O v T M M= r A>%E v r *+ -ZN  ;\ U \<v = − r 0 ; \ U \<v = − r 5 ;\ U \<v = r 7 ; \ U \<v = − − r Câu 11. &'405) ]^*_*(*+4>0550^,& .! T X v BC= r uuur -.  +] 0 +^ 5 +0 7 +5 Câu 12. &'405) ]^*_*(*+4>0550 ^,&.! v T r -. +^A! v r S4IN  v MP= r 0 T X v AC= r uuur 5 T X v CA= r uuur 7 T X v CA= − r uuur Câu 13. &'&,&.! Pv ≠ r r !+ ; < O v T M M= r A2.*D/!L !+ #  OMM v= r 0 OMM v= uuuuur r 5 OMM v= uuuuur ` OMM v= uuuuur r  Câu 14.&'/-/+057;46*9aA<AF H>&,&.-.0+57 0H>&,&.-. AB uuur + CD uuur 5H>&,&.-. AB uuur + CD uuur 7H>&,&.-. AB uuur + CD uuur Câu 15. &'RSb'`FScdTP=Pe&,&.! ;XU T<v = − r  f g h ` i  h * f  f g h  f  i  f g h  i &j f  k  S i  k ` i MN XSdWTP=P 0Scdl=P 5ScdTT=P 7dScXdTP=P Câu 16. g k &g h j f -j f  f 0 ]; i j h *M i  i  k  i <0Z i g f 0* f  i  Z h 3 i  k  f Z h  `3 k Z f  f M0- i 2j i m;233 h  i < i Z h ]`3 k Z f g h II! i 0 0Z h ]`3 k Z f  f  i M! f - i 2j i m 5Z h ]`3 k Z f  f  i M#- i 2j i m i #3 i S i ! i 0 7Z h ]3 i  k  Câu 17. g k &g h RSZ h  ;WXUY<nZ h  #* f 3 i S i  h   k RS i  k 3 k * f - ZN ;PUWY< 0;WXUWY< 5;XUWY< 7;XUY< Câu 18. g k &g h RSZ h  ;WVU\<nZ h  #* f 3 i S i  h   k R i  k 3 k * f - ZN ;PUW\< 0;WVUW\< 5;VUW\< 7;VU\< Câu 19. g k &g h 3 k & i &3 i S i  k `-M i 2j f 23Z h  i Z h  f  k -Z i  f j i  i  0j h  i 3 k Z h  k -Z i  f j i  i  5 i Z h &M-Z k  k -Z i  f 3 k Z h  7 k Z h 3 k `j f  k -Z i  f j i  i  Câu 20. g k &g h 3 k & i &3 i S i  k `-M i 2j f 23Z h  i j f  f  f Z h 3 k  i * k  i  h 3 k ! f j f  i 0 i Z f  f  o  i  o Z h  f  h  h  i * k 3 k ! f j i j f  i  5 i 3 k I3 i j f  i  o Z h  f  h  h  i * k 3 k ! f j i j f  i 7j h  i j f  f  i j i M i * f Z h 3 k  i * k  i  h 3 k ! f j f  i  Câu 21. g k &g h `FSddY=Pn f g h `#* f 3 i S i ! i ` k RS i & j f  h  f g h `#* f &j f  f ` i MN =ScY 0=Y 5=YdS `=WSdY Câu 22. g k &g h `FScdTP=Pn f g h `#* f 3 i S i ! i ` k R i  &j f  h  f g h `#* f &j f  f ` i MN SccTP=P 0SddTP=P 5dSdTP 7=TP Câu 23. g k &g h j f  f ` i M i  k 3 i S i N Cj f !3U 0Cj f -j f  f U 5Cj f  i !3;23* f  i M< 7 i M Câu 24. g k &g h j f !3 i 3 i -Z k 3 i S i N T 0X 5V 7p Câu 25. g k &g h  i Z f  i 3 i -Z k 3 i S i N T 0X 5V 7p Câu 26. g k &g h j f  f  i -Z k 3 i S i N T 0p 5[ 7!3I3 i Câu 27. &'/M057;46*9aA<! i 7=05AF H>&,&.-.0+57 0H>&,&.-. AC uuur + DB uuur 5H>&,&.-. AD uuur + CB uuur 7H>&,&.-. AD uuur + BC uuur Câu 28. g k &g h S i j f M0 ] i  i  h 0! f  i * i  ]0Z i g f 03 i  k   f ] k Z f  f MR- i 2j i m; i < i  i Z h 2Z i *M k j f !Z f Z h  N 53 i  k U 05 k Z3 k  f g h U 55 k Z3 k  f U 75 k Z3 k  f  f  i - i 2j i m! f MR#3 i S i  h R f g h `* f  k   h  k 0 Câu 28. g k &g h S i j f M0 ] i  i  h 0! f  i * i  ]0Z i g f 03 i  k   f   k Z f  f M0- i 2j i m; i < i F Z h ]`3 k Z f g h II! i 0 0Z h ]`3 k Z f  f  i M! f - i 2j i m 5Z h ]`3 k Z f  f  i M#- i 2j i m i #3 i S i ! i 0 7Z h ]3 i  k  Câu 29. g k &g h RSZ h  ;WYU[<nZ h  #* f 3 i S i  h  R i  k 3 k * f - ZN ;YU[< 0;YUW[< 5;WYUW[< 7;WYUY< Câu 30. g k &g h & i &3 i S i MRZ h  ;2 i Z h <-Z i Z h   f Z h  #  i F  OMO M O= uuuur uuuuur 0 O OMO M O M M+ = uuuur uuuuur uuuuuur 5 O PMO M O+ = uuuur uuuuur r 7 O PMO O M+ = uuuur uuuuur r Câu 31.g k &g h 3 k & i &3 i S i MR-M i 2j f 23Z h  i Z h  f  k -Z i  f j i  i  0 k Z h  k -Z i  f j i  i  5 i Z h  i Z h &M-Z k  k -Z i  f 3 k Z h  723Z h  i Z h 2 i  f  k -Z i  f 3 k Z h  Câu 32. g k &g h 3 k & i &3 i S i MR-M i 2j f 23Z h  i j f  f  f Z h 3 k  i * k  i  h 3 k ! f j f  i 0 i Z f  f  o  i  o Z h  f  h  h  i * k 3 k ! f j i j f  i  5 i 3 k I3 i j f  i  o Z h  f  h  h  i * k 3 k ! f j i j f  i 7j h  i j f  f  i j i M i * f Z h 3 k  i * k  i  h 3 k ! f j f  i  Câu 33. g k &g h `FScdV=Pn f g h `#* f 3 i S i ! i `3 i  k 3 k R i  &j f  h  f g h `#* f &j f  f ` i MN =ScV 0=V 5=VdS 7=WSdV Câu 34. g k &g h j f  f ` i M i M3 i S i N Cj f U 0Cj f -j f  f U 5 i ; f < 7 i M Câu 35. g k &g h j f !3 i 3 i -ZM3 i S i N T 0X 5V 7p Câu 36. g k &g h  i Z f  i 3 i -ZM3 i S i N P 0T 5X 7V Câu 37. g k &g h j f  f  i 3 i -ZM3 i S i N T 0p 5[ 7!3I3 i Câu 38. g k &g h j f  f ` i M i !3I3 i M3 i S i N Cj f  f U 0Cj f !3U 5n f g h U 7 i  Câu 39. &'/ o M k 057;46*9aA< k qr i  k * f  Z h  i  k 057 k R* f Z h  h 507& i &3 i S i MR i Z h 2Z i  *M k  k j f N  DF uuur + EB uuur 0 DF uuur + BE uuur 5 FD uuur + BE uuur 7 FE uuur + DB uuur Câu 40. g k &g h S i j f -j f  f 0570Z i g f 53 i  k  f 0 k Z f  f M R- i 2j i m; i < i  i Z h 2Z i *M k j f !Z f Z h 7N 53 i  k U 05 k Z3 k  f g h U 55 k Z3 k  f U 75 k Z3 k  f  f  i - i 2j i m! f MR#3 i S i  h RZ h s* f Z h  h  5 Câu 41. g k &g h j f !3057 i MR3 f  f  i  o  OB uuur ! f  OA uuur * f lP P  i   h  h Z h 5& i &MR i lP P * f Z h  f ` i MN 7U 00U 5U 7R Câu 42. g k &g h 3 k & i &MR i  P α ≠ ; i < 23Z h  i Z h  f  k -Z i  f j i  i  0 k Z h  k -Z i  f j i  i  5 i Z h  i Z h &M-Z k  k -Z i  f 3 k Z h  723Z h  i Z h 2 i  f  k -Z i  f 3 k Z h  Câu 43. g k &g h 3 k & i &MR i  P α ≠ ; i < 23Z h  i j f  f  f Z h 3 k  i * k  i  h 3 k ! f j f  i 0-M i 2j f j f  f  o  i  o Z h  f  h  h  i * k 3 k ! f j i j f  i  5 i 3 k I3 i j f  i  o Z h  f  h  h  i * k 3 k ! f j i j f  i 7j h  i j f  f  i j i M i * f Z h 3 k  i * k  i  h 3 k ! f j f  i  Câu 44. g k &g h `FScdV=Pn f g h `#* f  h  h `& i &MR i  lP P  i &j f  h  f g h `#* f &j f  f ` i MN =ScV 0;clP<c;SclP<=V 5;WlP<c;SWlP<=V 7Sc=WV Câu 45. g k &g h `FSccY=Pn f g h `#* f  h  h `& i &MR i  T[P P  i &j f  h  f g h `#* f &j f  f ` i MN =ScY 0;cT[P<c;ScT[P<=V 5=SdY 7Sc=Y Cho tam gia ́ c ABC co ́ tro ̣ ng tâm G, trư ̣ c tâm H va ̀ tâm va ̀ tâm đươ ̀ ng tro ̀ n ngoa ̣ i tiê ́ p O. Go ̣ i M, N, P theo thư ́ tư ̣ la ̀ trung điê ̉ m ca ́ c ca ̣ nh BC, CA, AB.  h ` k  h Z i ZZ h  h * f  i MptZ i pl Câu 46. e& i &! k  k Mj h I3 i  T X k = − + 0+  5+] 7+^ Câu 47. e& i &! k  k Mj h I3 i  T X k = −  i 05 f  i 05 0 i 05 f  i 50 5 i 05 f  i ^ ] 7 i 05 f  i  ]^ Câu 48. e& i &! k  k Mj h I3 i  T X k = − C+C 0C+ 5C+ 7C+R Câu 49. & i &! k  k Mj h I3 i X-Z i  i  ]^ f  i 05 0& i &! k  k Mj h I3 i WX-Z i  i  ]^ f  i 05 5& i &! k  k Mj h I3 i  T X − -Z i  i  ]^ f  i 05 7& i &! k  k Mj h I3 i  T X -Z i  i  ]^ f  i 05 Từ câu , hãy điền vào dấu … để được kết quả đúng Câu 50. 5b@;5<F X X X p T Px y x y+ − + − = nb@;5#<*+?E;5< &,&.! ; T U X<v = − r  i &j f Fuuuuuuuuuuu 0& i &JS k RS i &j f Fuuuuuuuuuuuuuuuuuuuuu 5& i &JS k R i &j f Fuuuuuuuuuuuuuuuuuuuuu 7& i &JSMR i &j f Fuuuuuuuuuuuuuuuuuuuuu Câu 51. 5 f g h `FSdXcT=Pn f g h `#* f  h  h ` &,&.! ; T U X<v = − r  i &j f Fuuuuuuuuuuu 0& i &JS k RS i &j f Fuuuuuuuuuuuuuuuuuuuuu 5& i &JS k R i &j f Fuuuuuuuuuuuuuuuuuuuuu 7& i &JSMR i &j f Fuuuuuuuuuuuuuuuuuuuuu qe& i &Ms;WTUP< i lP P  i &j f uuuuuuuuuuuuuuuuu . CÂU HỎI TRẮC NGHIỆM ÔN TẬP CHƯƠNG I PHÉP DỜI HÌNH VÀ PHÉP ĐỒNG DẠNG TRONG MẶT PHẲNG Mỗi câu dưới đây có nhiều phương án. = − r 0 ; U <v = − r 5 ; U <v = r 7 ; U <v = − − r Câu 11. &'405) ]^*_*(*+4>0550^,&