This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Lines And Angles > Class 7 Mathematics Chapter 5 Lines And Angles – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 5 Lines And Angles Quiz 5 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Angle ABC is a right angle. What does it measure? A) 100 degrees. B) 90 degrees. C) 180 degrees. D) 60 degrees. Show Answer Correct Answer: B) 90 degrees. 2. For the given pair of parallel lines alternate interior angles are A) Not equal. B) Equal. C) Can't say. D) None of these. Show Answer Correct Answer: B) Equal. 3. Solve for X90 + 2x = 180 A) 25. B) 90. C) 125. D) 45. Show Answer Correct Answer: D) 45. 4. All angles in a triangle ..... A) Adds up to 90 degrees. B) More than 180 degrees but less than 360 degrees. C) Add up to 180 degrees. D) Always equal. Show Answer Correct Answer: C) Add up to 180 degrees. 5. If the angle 28 less than its complment find the measure A) 140. B) 126. C) 100. D) 150. Show Answer Correct Answer: B) 126. 6. An angle that is exactly 180$^{0}$ A) Obtuse. B) Acute. C) Right. D) Straight. Show Answer Correct Answer: D) Straight. 7. If Two angles are complement to each other and are equal, then the angles are A) 60$^\circ$, 60$^\circ$. B) 89$^\circ$, 89$^\circ$. C) 90$^\circ$, 90$^\circ$. D) 45$^\circ$, 45$^\circ$. Show Answer Correct Answer: D) 45$^\circ$, 45$^\circ$. 8. The sum of two angles is 90$^\circ$. Then they are called ..... angles A) Complementary. B) Supplementary. C) Reflex. D) Straight. Show Answer Correct Answer: A) Complementary. 9. What is the definition of parallel lines? A) Lines that are straight. B) Lines that intersect. C) Lines that never intersect. D) Lines that intersect to form right angles. Show Answer Correct Answer: C) Lines that never intersect. 10. Write an equation in slope intercept form of the line that passes through the two points given. (6, 5) (4, -3) A) Y=-4x-19. B) Y= 4x-29. C) Y= 4x + 19. D) Y= 4x-19. Show Answer Correct Answer: D) Y= 4x-19. 11. I am an angle that measures 180 degrees. What am I? A) Straight line. B) Acute angle. C) Right angle. D) Obtuse angle. Show Answer Correct Answer: A) Straight line. 12. Which is the best definition of parallel lines? A) Two lines that meet at any point. B) Two lines that will always stay the same distance without intersecting. C) Two lines that intersect at 90$^\circ$Tags4.6.A. D) None of the above. Show Answer Correct Answer: B) Two lines that will always stay the same distance without intersecting. 13. Lines that never touch are A) Perpendicular Lines. B) Intersecting Lines. C) Parallel Lines. D) Circles. Show Answer Correct Answer: C) Parallel Lines. 14. If one of the angles of a triangle is 130$^\circ$, then the angle between the bisectors of the other two angles can be A) 65$^\circ$. B) 145$^\circ$. C) 50$^\circ$. D) 155$^\circ$. Show Answer Correct Answer: D) 155$^\circ$. 15. If an angle is five times its supplementary angle, then the angle is A) 75$^\circ$. B) 150. C) 40 degrees. D) 144 degrees. Show Answer Correct Answer: B) 150. 16. Which of the following pairs of angles is not a pair of supplementary angles? A) 32$^\circ$, 58$^\circ$. B) 76$^\circ$, 104$^\circ$. C) 90$^\circ$, 90$^\circ$. D) 0$^\circ$, 180$^\circ$. Show Answer Correct Answer: A) 32$^\circ$, 58$^\circ$. 17. Define Acute Angle A) Less than 90. B) Exactly 90. C) Greater than 90 and less than 180. D) Exactly 180. Show Answer Correct Answer: A) Less than 90. 18. How many degrees are in the angle formed by the hands of a clock at 3:00? A) $90$. B) $180$. C) $270$. D) $360$. Show Answer Correct Answer: A) $90$. 19. How many triangles can be drawn having angles as 45$^\circ$, 60$^\circ$ and 85$^\circ$? A) 5. B) No triangle can be drawn. C) Infinitely many. D) 2. Show Answer Correct Answer: B) No triangle can be drawn. 20. What are vertical angles? A) Angles that add up to 90$^\circ$. B) Angles that are opposite of each other when lines intersect. C) Angles that add up to 180$^\circ$. D) Angles that are adjacent to each other. Show Answer Correct Answer: B) Angles that are opposite of each other when lines intersect. 21. The measure of the complement of the angle 46$^\circ$ is A) 16$^\circ$. B) 44$^\circ$. C) 90$^\circ$. D) 136$^\circ$. Show Answer Correct Answer: B) 44$^\circ$. 22. Which one is not correct for adjacent angle? A) Non common arms lie in the opposite side of each other. B) There is one common vertex. C) A combination of an acute angle and obtuse angle can't be adjacent. D) There is a common arm. Show Answer Correct Answer: C) A combination of an acute angle and obtuse angle can't be adjacent. 23. Supplementary Angles measure ..... degrees. A) 100. B) 180. C) 55. D) 90. Show Answer Correct Answer: B) 180. 24. Lines that cross and always form a right angle are A) Perpendicular Lines. B) Intersecting Lines. C) Parallel Lines. D) Squares. Show Answer Correct Answer: A) Perpendicular Lines. 25. If two parallel lines are cut by a transversal, then corresponding angles are supplementary. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 26. What type of angle measures more than 0 degrees but less than 90 degrees? A) Straight angle. B) Acute angle. C) Right angle. D) Obtuse angle. Show Answer Correct Answer: B) Acute angle. 27. The measure of a complete rotation. A) 0. B) 180 degrees. C) 90 degrees. D) 360 degrees. Show Answer Correct Answer: D) 360 degrees. 28. Which one of the following statements is not false A) If two angles form a linear pair then each of these angles is of measure 90 degrees. B) Angles forming a linear pair can both be acute angles. C) Both of the angles forming a linear pair can be obtuse angles. D) Bisectors of the adjacent angles forming a linear pair form a right angle. Show Answer Correct Answer: D) Bisectors of the adjacent angles forming a linear pair form a right angle. 29. What are collinear points? A) Points that lie on the same line. B) Points that don't lie on the same line. C) Cannot tell. D) None of the above. Show Answer Correct Answer: A) Points that lie on the same line. 30. Supplementary Angles add up to be ..... -degrees A) 180. B) 270. C) 120. D) 90. Show Answer Correct Answer: A) 180. 31. I am greater than 180 degrees but less than 360 degrees. What am I? A) Acute angle. B) Reflex angle. C) Obtuse angle. D) Right angle. Show Answer Correct Answer: B) Reflex angle. 32. Which property belong to a triangle? A) Sum of two sides is always greater than third side. B) Sum of two side is always less than third side. C) Sum of two side is always equal to the third side. D) Any of the above given properties can be possible. Show Answer Correct Answer: A) Sum of two sides is always greater than third side. 33. What is an example of a pair of complementary angles? A) 13$^\circ$ and 45$^\circ$. B) 10$^\circ$ and 170$^\circ$. C) 81$^\circ$ and 9$^\circ$. D) 90$^\circ$ and 3$^\circ$. Show Answer Correct Answer: C) 81$^\circ$ and 9$^\circ$. 34. Lines that cross and form right angles are ..... A) Parallel. B) Perpendicular. C) Intersecting. D) None of the above. Show Answer Correct Answer: B) Perpendicular. 35. Two angles whose sum is equal to 180$^\circ$ are called: A) Vertically opposite angles. B) Complementary angles. C) Adjacent angles. D) Supplementary angles. Show Answer Correct Answer: D) Supplementary angles. 36. An angle whose magnitude lies between 180$^\circ$ and 360$^\circ$ is called ..... A) Acute angle. B) Reflex angle. C) Obtuse Angle. D) Complete angle. Show Answer Correct Answer: B) Reflex angle. 37. If two angles are complementary then sum of their measure is ..... A) 180. B) 90. C) 360. D) None of the above. Show Answer Correct Answer: B) 90. 38. The angles of a triangle are in the ratio 2:3:4. What is the smallest angles of the triangle? A) 40$^{o}$. B) 30$^{o}$. C) 10$^{o}$. D) 20$^{o}$. Show Answer Correct Answer: A) 40$^{o}$. 39. What is the distance between the parallel lines $y = 2x + 3$ $y = 2x-4$ A) $\frac{7\sqrt{5}}{5}$. B) $\frac{7}{\sqrt{5}}$. C) $\frac{7}{2}$. D) $\frac{7}{5}$. Show Answer Correct Answer: A) $\frac{7\sqrt{5}}{5}$. 40. When an angle is less than 90 degrees it is a ..... A) Right. B) Obtuse. C) Reflex. D) Acute. Show Answer Correct Answer: D) Acute. 41. I am a straight line.Find my definition. A) I am greater than 180 degrees but less than 360 degrees. B) I am 90 degrees. C) I am less than 90 degrees. D) I measure 180 degrees. Show Answer Correct Answer: D) I measure 180 degrees. 42. If one angle is 12 more than twice the other angle, what is the measure of the angles if they are complementary? A) 48 degrees and 42 degrees. B) 24 degrees and 66 degrees. C) 36 degrees and 54 degrees. D) 30 degrees and 60 degrees. Show Answer Correct Answer: C) 36 degrees and 54 degrees. 43. Supplement of ( x-50) A) 200-x. B) 170-x. C) 150-x. D) 230-x. Show Answer Correct Answer: D) 230-x. 44. The diagonals of the rectangle ABCD intersect at O. If angle COD= 72$^{o}$, then the measure of angle OAB is A) 70$^{o}$. B) 110$^{o}$. C) 35$^{o}$. D) 54$^{o}$. Show Answer Correct Answer: D) 54$^{o}$. 45. If two lines never meet, no matter how far they are extended, what are they called? A) Intersecting lines. B) Perpendicular lines. C) Parallel lines. D) Symmetrical lines. Show Answer Correct Answer: C) Parallel lines. 46. An angle that is less than 90$^{o.}$ A) Straight. B) Right. C) Obtuse. D) Acute. Show Answer Correct Answer: D) Acute. 47. What type of angle is exactly 0 degrees? A) Straight angle. B) Acute angle. C) Obtuse angle. D) Zero angle. Show Answer Correct Answer: D) Zero angle. 48. What do we call angles that are on the same side of the transversal and inside the parallel lines? A) Alternate interior angles. B) Adjacent angles. C) Vertical angles. D) Corresponding angles. Show Answer Correct Answer: D) Corresponding angles. 49. My angle measures greater than 90 degrees, my angle looks like it is opening to lay flat. What am I? A) Obtuse. B) Right. C) Acute. D) Intersecting. Show Answer Correct Answer: A) Obtuse. 50. How many right angles in a square? A) 4. B) 5. C) 3. D) 2. Show Answer Correct Answer: A) 4. 51. Another name for a square corner is ..... A) Right angle. B) Square. C) Rectangle. D) Parallel line. Show Answer Correct Answer: A) Right angle. 52. I am less than 90 degrees. What am I? A) Reflex angle. B) Acute angle. C) Obtuse angle. D) Right angle. Show Answer Correct Answer: B) Acute angle. 53. What is the measure of the supplement of the angle 0$^\circ$? A) 45$^\circ$. B) 180$^\circ$. C) 120$^\circ$. D) 90$^\circ$. Show Answer Correct Answer: B) 180$^\circ$. 54. These angles are congruent. A) All of these. B) Corresponding. C) Alternate Interior. D) Vertical. Show Answer Correct Answer: A) All of these. 55. Which of the following are the units of an angle? A) Degrees. B) Kilograms. C) Kilometers. D) Seconds. Show Answer Correct Answer: A) Degrees. 56. The angles that dont have a common arm and don't lie between the 2 given lines are called: A) Exterior angles. B) Corrresponding angles. C) Adjacent angles. D) Interior angles. Show Answer Correct Answer: A) Exterior angles. 57. If two interior angles on the same side of a transversal intersecting two parallel lines are in ratio 4:5 then, what is the smaller angle? A) 80$^{o}$. B) 60$^{o}$. C) 50$^{o}$. D) 40$^{o}$. Show Answer Correct Answer: A) 80$^{o}$. 58. 65$^\circ$, 115$^\circ$ are pairs of ..... angles A) Adjacent. B) Complementary. C) Supplementary. D) None of the above. Show Answer Correct Answer: C) Supplementary. 59. If an angle measures 360 degrees, what type of angle is it? A) Straight angle. B) Obtuse angle. C) Full angle/Complete angle. D) Acute angle. Show Answer Correct Answer: C) Full angle/Complete angle. 60. What type of angle is more than 90 degrees but less than 180 degrees? A) Acute angle. B) Straight angle. C) Right angle. D) Obtuse angle. Show Answer Correct Answer: D) Obtuse angle. ← PreviousNext →Related QuizzesMathematics QuizzesClass 7 QuizzesClass 7 Mathematics Chapter 5 Lines And Angles Quiz 1Class 7 Mathematics Chapter 5 Lines And Angles Quiz 2Class 7 Mathematics Chapter 5 Lines And Angles Quiz 3Class 7 Mathematics Chapter 5 Lines And Angles Quiz 4Class 7 Mathematics Chapter 5 Lines And Angles Quiz 6Class 7 Mathematics Chapter 5 Lines And Angles Quiz 7Class 7 Mathematics Chapter 5 Lines And Angles Quiz 8Class 7 Mathematics Chapter 5 Lines And Angles Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books