Page 57 - GEOMETRY

52. In the given figure, AB  CD. If  CAB = (A) 50º (B) 60º
(C) 70º (D) 55º
80º and  EFC = 25º then  CEF = ?
54. If in any triangle ABC, the base BC is pro-

duced both ways, the sum of exterior

angles and C is :
D
B (A)  – A (B)  + A

F  
80º C (C) + A (D)  –
25º 2 2
A
55. In the figure below, lines k and l are paral-

lel. The value of aº + bº is:

E

k

45º
(A) 65º (B) 55º
(C) 45º (D) 75º b
l
53. In the given figure, AB  CD. If  EAB =

50º and  ECD = 60º, then  AEB = ?

(A) 45º (B) 100º

D B (C) 180º (D) 360º

E

60º
50º
C A

Answer Key

1. (C) 7. (B) 13. (B) 19. (C) 25. (C) 31. (C) 37. (D) 43. (D) 49. (D)
55. (A)
2. (A) 8. (A) 14. (C) 20. (A) 26. (C) 32. (A) 38. (C) 44. (A) 50. (A)
3. (C) 9. (A) 15. (A) 21. (A) 27. (B) 33. (A) 39. (C) 45. (B) 51. (A)
4. (A) 10. (B) 16. (C) 22. (C) 28. (C) 34. (B) 40. (A) 46. (C) 52. (B)
5. (C) 11. (B) 17. (A) 23. (A) 29. (B) 35. (C) 41. (A) 47. (B) 53. (C)
6. (B) 12. (C) 18. (B) 24. (B) 30. (A) 36. (A) 42. (B) 48. (B) 54. (B)