# MCQs in Analytic Geometry: Points, Lines and Circles Part II - Answers

Answers key for the Compiled MCQs in Analytic Geometry: Points, Lines and Circles Part 2 of the series as one topic in Engineering Mathematics in the ECE Board Exam.

Below are the answers key for the Multiple Choice Questions in Analytic Geometry: Points, Lines and Circles – MCQs Part 2.

51. B. IV

52. C. IV

53. C. (11, -20)

54. C. (6, -6)

55. B. (1, 1)

56. C. 5

57. A. (0, 1)

58. C. 38

59. D. 9.487

60. D. 10

61. C. 19 or –5

62. B. √2

63. B. 5.4

64. B. 2.36

65. C. 3

66. B. 3.54

67. D. (64, -44) and (4, -4)

68. D. (x/a) + (y/b) = 1

69. A. 1

70. B. -3/2

71. B. –3

72. A. 2

73. D. 77.47°

74. C. 3x – 4y – 5 = 0

75. A. 4y = 1

76. A. 3x – 2y + 1 = 0

77. D. 3x – 2y – 1 = 0

78. B. 45°

79. B. Are coincident

80. B. 5x - 4y - 1 = 0

81. C. y = 2/3 x + 1

82. C. y - x - 4 = 0

83. C. 4

84. C. 3x – 2y = 12

85. D. 2.5

86. A. 6Ï€

87. B. 225Ï€

88. C. 5.81

89. A. 13.86

90. B. 25Ï€

91. A. (√33)/4

92. B. 5

93. D. 8/3

94. A. (3, -2)

95. C. x2 + y2 – 8x – 10y + 25 = 0

96. A. x2 + y2 + 4x – 6y – 12 = 0

97. B. 4x2 + 4y2 – 36x + 16y – 192 = 0

98. C. x2 + y2 + 6x – 14y + 49 = 0

99. A. x2 + y2 + 2x – 2y – 23 = 0

100. B. -5

### Online Questions and Answers in Analytic Geometry: Points, Lines and Circles Series

Following is the list of practice exam test questions s in this brand new series:

Analytic Geometry: Points, Lines and Circles MCQs
PART 1: MCQs from Number 1 – 50                        Answer key: PART I
PART 2: MCQs from Number 51 – 100                        Answer key: PART II

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