This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Lines And Angles > Class 7 Mathematics Chapter 5 Lines And Angles – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 5 Lines And Angles Quiz 3 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What type of angle is exactly 180 degrees? A) Acute angle. B) Right angle. C) Obtuse angle. D) Straight angle. Show Answer Correct Answer: D) Straight angle. 2. I have two lines that cross at one point and make a right angle at that point. what am I? A) Line segment. B) Ray. C) Parallel. D) Perpendicular. Show Answer Correct Answer: D) Perpendicular. 3. What is the equation of a line that is perpendicular to this line and goes through the given point?y = 3x + 2 (3, -4) A) Y =-1/3x-5. B) Y =-1/3x-3. C) Y = 3x-2. D) Y = 3x-4. Show Answer Correct Answer: B) Y =-1/3x-3. 4. Which could be the measurement of an acute angle? A) 0. B) 90. C) 35. D) 180. Show Answer Correct Answer: C) 35. 5. What type of angle has a measurement of 90$^{o}$? A) Straight. B) Acute. C) Right. D) Obtuse. Show Answer Correct Answer: C) Right. 6. Corresponding angles are two interior angles on the same side of the transversal. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 7. What is the measure of an acute angle? A) More than $180^\circ$. B) More than $90^\circ$. C) Less than $90^\circ$. D) Exactly $90^\circ$. Show Answer Correct Answer: C) Less than $90^\circ$. 8. Which type of angle is exactly 90 degrees? A) Right angle. B) Obtuse angle. C) Straight angle. D) Acute angle. Show Answer Correct Answer: A) Right angle. 9. What has no endpoints? A) Ray. B) Line. C) Line segment. D) Perpendicular lines. Show Answer Correct Answer: B) Line. 10. Give any one condition of the two lines to be parallel A) Pairs of corresponding angles are equal. B) Pairs of alternate angles are equal. C) The sum of the interior or exterior angles on the same side of the transversal is 180. D) All of the above. Show Answer Correct Answer: D) All of the above. 11. If three or more points lie on the same line they are called A) Vertex. B) Non Collinear points. C) Collinear points. D) None of the above. Show Answer Correct Answer: C) Collinear points. 12. Two angles added together to produce 180 degrees A) Supplementary. B) Wrong. C) Complementary. D) Right. Show Answer Correct Answer: A) Supplementary. 13. Intersecting lines cut each other at A) One point. B) Two points. C) Only three points. D) Many points. Show Answer Correct Answer: A) One point. 14. If two parallel lines are cut by a transversal, then ..... A) Corresponding angles are supplementary. B) Same side interior angles are congruent. C) Alternate exterior angles are congruent. D) Alternate interior angles are supplementary. Show Answer Correct Answer: C) Alternate exterior angles are congruent. 15. How many lines of symmetry in a circle? A) 4. B) 2. C) Infinite. D) 1. Show Answer Correct Answer: C) Infinite. 16. If angle X is 30 degrees, what is the measure of its vertically opposite angle? A) 90 degrees. B) 30 degrees. C) 60 degrees. D) 45 degrees. Show Answer Correct Answer: B) 30 degrees. 17. The following represents slopes of two lines. Which answer choice describes the two lines? $m=-\frac{1}{3}$ $m=-\frac{1}{3}$ A) Parallel. B) Perpendicular. C) Neither. D) None of the above. Show Answer Correct Answer: A) Parallel. 18. Solve for X73 + x-12 = 180 A) 52. B) 73. C) 195. D) 119. Show Answer Correct Answer: D) 119. 19. If an angle measures 120 degrees what kind of angle is this? A) Obtuse. B) Acute. C) Right. D) None of the above. Show Answer Correct Answer: A) Obtuse. 20. What do you call an angle that is exactly 180 degrees? A) Obtuse angle. B) Right angle. C) Straight angle. D) Acute angle. Show Answer Correct Answer: C) Straight angle. 21. A ..... goes on forever in both directions. A) Line segment. B) Line. C) Ray. D) None of the above. Show Answer Correct Answer: B) Line. 22. If sum of two angles is 180$^{0}$, then it is called A) Complementary angles. B) Supplementary angles. C) Vertically opposite angle. D) None of these. Show Answer Correct Answer: B) Supplementary angles. 23. I am a right angle.Find my definition. A) I am 90 degrees. B) I am less than 90 degrees. C) I am greater than 90 degrees but less than 180 degrees. D) I am 180 degrees. Show Answer Correct Answer: A) I am 90 degrees. 24. Complementary angles ..... A) More than 180 degrees but less than 360 degrees. B) Equal to 180 degrees. C) Add up to 90 degrees. D) Always equal. E) Add up to 180 degrees. Show Answer Correct Answer: C) Add up to 90 degrees. 25. If two lines intersect each other, then the vertically opposite angles are A) Not equal. B) Equal. C) 180 degrees. D) 90 degrees. Show Answer Correct Answer: B) Equal. 26. How many obtuse angles are in an obtuse triangle? A) 3. B) 1. C) 2. D) 4. Show Answer Correct Answer: B) 1. 27. What is a transversal? A) A line that crosses two or more other lines. B) A type of angle formed by two intersecting lines. C) A line that runs parallel to another line. D) A line that connects the midpoints of two sides of a triangle. Show Answer Correct Answer: A) A line that crosses two or more other lines. 28. If one angle of a triangle is equal to the sum of other two angles, then the triangle is ..... A) An isosceles triangle. B) An obtuse angled triangle. C) A right angled triangle. D) An equilateral triangle. Show Answer Correct Answer: C) A right angled triangle. 29. An angle that is 180 degrees is called ..... A) Right. B) Obtuse. C) Acute. D) Straight. Show Answer Correct Answer: D) Straight. 30. An angle that measures 42 degrees would be called ..... A) An obtuse angle. B) An acute angle. C) A straight angle. D) A right angle. Show Answer Correct Answer: B) An acute angle. 31. Find the supplement of 71 degree. A) 99. B) 89. C) 109. D) None of the above. Show Answer Correct Answer: C) 109. 32. 2 angles with the same relationship to the parallel lines and transversal ..... A) Corresponding. B) Alternate Exterior. C) Alternate Interior. D) Supplementary. Show Answer Correct Answer: A) Corresponding. 33. What is the supplement angle to 42$^\circ$? A) Not possible. B) 48$^\circ$. C) 100$^\circ$. D) 138$^\circ$. Show Answer Correct Answer: D) 138$^\circ$. 34. ..... lines will never intersect. A) Perpendicular. B) Straight. C) Intersecting. D) Parallel. Show Answer Correct Answer: D) Parallel. 35. What is the measurement of a right angle? A) 90. B) 180. C) 70. D) 80. Show Answer Correct Answer: A) 90. 36. Two parallel lines intersect at: A) Three point. B) Two point. C) Null. D) One point. Show Answer Correct Answer: C) Null. 37. If two lines intersect each other ..... angles are equal A) Obtuse angles. B) Vertically opposite. C) Right angle. D) None of the above. Show Answer Correct Answer: B) Vertically opposite. 38. Alternate Interior Angles are A) There is no relationship. B) Complementary. C) Congruent. D) Supplementary. Show Answer Correct Answer: C) Congruent. 39. A ..... is a single dot that shows location. A) Line segment. B) Line. C) Point. D) None of the above. Show Answer Correct Answer: C) Point. 40. Two angles whose sum is equal to 90$^\circ$ are called: A) Vertically opposite angles. B) Complementary angles. C) Adjacent angles. D) Supplementary angles. Show Answer Correct Answer: B) Complementary angles. 41. If two lines cross each other, what are they called? A) Parallel lines. B) Intersecting lines. C) Perpendicular lines. D) Symmetrical lines. Show Answer Correct Answer: B) Intersecting lines. 42. An angle that is more than 180 but less than 360 degrees is called what? A) Reflex Angle. B) Acute angle. C) Straight Angle. D) None of the above. Show Answer Correct Answer: A) Reflex Angle. 43. How many line passes through from a point? A) Infinite. B) Two. C) None. D) Unique. Show Answer Correct Answer: A) Infinite. 44. If an angle measures 112 degrees then what kind of angle is it? A) Right. B) Acute. C) Straight. D) Obtuse. Show Answer Correct Answer: D) Obtuse. 45. Angles of a triangle are in the ratio 2:3:5. The smallest angle of the triangle is A) 90$^{o}$. B) 54$^{o}$. C) 36$^{o}$. D) 18$^{o}$. Show Answer Correct Answer: C) 36$^{o}$. 46. What type of angle in larger than 90 degrees? A) Acute. B) Obtuse. C) Straight. D) Right. Show Answer Correct Answer: B) Obtuse. 47. I am a 2 d figure, all of my lines are closed with no openings, I have all straight lines and none intersecting. what am I? A) Parallel. B) Polygon. C) Quadrilaterals. D) Acute angle. Show Answer Correct Answer: B) Polygon. 48. Angles that measure more than 90 degrees, but less than 180 degrees are ..... A) Obtuse. B) Straight. C) Acute. D) Right. Show Answer Correct Answer: A) Obtuse. 49. The complementary angle of 89$^\circ$ A) 91$^\circ$. B) 1$^\circ$. C) 9$^\circ$. D) 90$^\circ$. Show Answer Correct Answer: B) 1$^\circ$. 50. Identify which of the following pairs of angles are complementary A) 12$^\circ$, 68$^\circ$. B) 15$^\circ$, 75$^\circ$. C) 112$^\circ$, 68$^\circ$. D) 11$^\circ$, 78$^\circ$. Show Answer Correct Answer: B) 15$^\circ$, 75$^\circ$. 51. Which of these angles is obtuse? A) $20^\circ$. B) $60^\circ$. C) $90^\circ$. D) $130^\circ$. Show Answer Correct Answer: D) $130^\circ$. 52. The angle at 5 O' clock A) 260. B) 190. C) 210. D) 240. Show Answer Correct Answer: C) 210. 53. Which of the following is notCongruence rule of triangle A) SSS. B) SSA. C) RHS. D) ASA. Show Answer Correct Answer: B) SSA. 54. Angle EFG is a straight angle. What does it measure? A) 25 degrees. B) 90 degrees. C) 45 degrees. D) 180 degrees. Show Answer Correct Answer: D) 180 degrees. 55. Are these lines parallel?y = 12x + 4y = 12x +14 A) YES. B) NO. C) All the above. D) None of the above. Show Answer Correct Answer: A) YES. 56. What is the term for angles that add up to 180 degrees? A) Complementary angles. B) Vertical angles. C) Acute angles. D) Supplementary angles. Show Answer Correct Answer: D) Supplementary angles. 57. How do we describe two lines that intersect at a 90-degree angle? A) Diagonal lines. B) Curved lines. C) Parallel lines. D) Perpendicular lines. Show Answer Correct Answer: D) Perpendicular lines. 58. What are points? A) Points are exact locations in space that have no size or dimension. B) Points are shapes that have length and width. C) Points are the smallest units of measurement in geometry. D) Points are lines that extend infinitely in both directions. Show Answer Correct Answer: A) Points are exact locations in space that have no size or dimension. 59. Which of the following is a straight angle? A) 65. B) 180. C) 56. D) 89. Show Answer Correct Answer: B) 180. 60. Angle whose complement is two times itself A) 30 degree. B) 45 degree. C) 60 degree. D) 39 degree. Show Answer Correct Answer: A) 30 degree. ← 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 4Class 7 Mathematics Chapter 5 Lines And Angles Quiz 5Class 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