This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Lines And Angles > Class 7 Mathematics Chapter 5 Lines And Angles – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 5 Lines And Angles Quiz 4 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Explain the concept of vertically opposite angles. A) Vertically opposite angles are adjacent. B) Vertically opposite angles are equal in measure. C) Vertically opposite angles are supplementary. D) Vertically opposite angles are complementary. Show Answer Correct Answer: B) Vertically opposite angles are equal in measure. 2. Which words describe two circles with the same radius? A) Similar Circles. B) Semicircle. C) Congruent Circles. D) Concentric Circles. Show Answer Correct Answer: C) Congruent Circles. 3. The supplementary angle of x is A) 180-x. B) 90-x. C) X. D) None of these. Show Answer Correct Answer: A) 180-x. 4. A ..... angle measures less than 90 degrees. A) Straight. B) Right. C) Acute. D) Obtuse. Show Answer Correct Answer: C) Acute. 5. Vertically opposite angles are equal A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 6. A/an ..... is an angle of 90 degree. A) Straight. B) Right. C) Obtuse. D) Acute. Show Answer Correct Answer: B) Right. 7. If two lines are given, how many transversals can be drawn for these lines? A) Infinite number of transversals. B) 1. C) 5. D) 2. Show Answer Correct Answer: A) Infinite number of transversals. 8. I am an acute angle.Find my definition. A) I am 180 degrees. B) I am greater than 90 degrees but less than 180 degrees. C) I am less than 90 degrees. D) I am greater than 180 degrees but less than 360 degrees. Show Answer Correct Answer: C) I am less than 90 degrees. 9. A ..... is straight and extends in both directions forever. A) Point. B) Line. C) Line segment. D) Ray. Show Answer Correct Answer: B) Line. 10. If one or more lines lie on the same line, they are called A) Non-collinear points. B) Collinear points. C) All the above. D) None of the above. Show Answer Correct Answer: B) Collinear points. 11. If the slope of a line is $-\frac{2}{3}$ A) $\frac{3}{2}$. B) $-\frac{3}{2}$. C) $\frac{2}{3}$. D) $-\frac{2}{3}$. Show Answer Correct Answer: D) $-\frac{2}{3}$. 12. Find the supplements of x$^\circ$ A) (100-x)$^\circ$. B) (180-x)$^\circ$. C) (90-x)$^\circ$. D) (180-x)$^\circ$ x 2. Show Answer Correct Answer: B) (180-x)$^\circ$. 13. A transversal ..... A) Is parallel to a line. B) Cuts across two lines. C) Cuts across one line. D) Is perpendicular to a line. Show Answer Correct Answer: B) Cuts across two lines. 14. If two adjacent angles are equal, then the measure of each of these angles is ..... A) 60$^\circ$. B) 180$^\circ$. C) 90$^\circ$. D) 45$^\circ$. Show Answer Correct Answer: C) 90$^\circ$. 15. Two Angles are Complementary when they add up to A) 90 degrees. B) 180 degrees. C) 150 degrees. D) 360 degrees. Show Answer Correct Answer: A) 90 degrees. 16. I am an angle that is less than 90 degrees. What am I? A) Acute angle. B) Right angle. C) Straight line. D) Obtuse angle. Show Answer Correct Answer: A) Acute angle. 17. Whatpe of Angle Is/What type of angle is:180 Degrees/Grades A) Right. B) Acute angle. C) Straight. D) Obtuse. Show Answer Correct Answer: C) Straight. 18. IF one the angles of a triangle is 130 them the angle between the bisector of other two angles can be A) 155. B) 65. C) 50. D) 80. Show Answer Correct Answer: A) 155. 19. If 2x = y, z = 3y and x = 5z, Then calculate the supplement of angle ( z + y + 4x) $^{0 }$respectively A) 165$^{0}$. B) 155$^{0}$. C) 150$^{0}$. D) 165$^{0}$. Show Answer Correct Answer: C) 150$^{0}$. 20. If two parallel lines are intersected by a transversal, then each pair of corresponding angles so formed is A) Equal. B) Complementary. C) Supplementary. D) None of these. Show Answer Correct Answer: A) Equal. 21. Alternate Exterior Angles are A) Supplementary. B) Complementary. C) Congruent. D) There is no relationship. Show Answer Correct Answer: C) Congruent. 22. A pair of angles that measure 35 degrees and 55 degrees are called ..... A) Supplementary angles. B) Complementary angles. C) Partner angles. D) None of the above. Show Answer Correct Answer: B) Complementary angles. 23. What is the term for a part of a line that has two endpoints? A) Ray. B) Line segment. C) Line. D) Point. Show Answer Correct Answer: B) Line segment. 24. Two lines overlapping each other with one common ending point makes:- A) Straight angle. B) Acute angle. C) Right angle. D) Zero degree angle. Show Answer Correct Answer: D) Zero degree angle. 25. What is the slope of the line parallel to the line $3x-4y = 12$ A) $\frac{4}{3}$. B) $-\frac{4}{3}$. C) $-\frac{3}{4}$. D) $\frac{3}{4}$. Show Answer Correct Answer: D) $\frac{3}{4}$. 26. Which of the following statements best describes two parallel lines? A) They form a right angle. B) They are always the same distance apart. C) They meet at exactly two points. D) They meet exactly one point. Show Answer Correct Answer: B) They are always the same distance apart. 27. An ..... is formed where two lines meet. A) Acute. B) Angle. C) Obtuse. D) None of the above. Show Answer Correct Answer: B) Angle. 28. A point where 2 rays meet to form an angle. A) Arc. B) Angle. C) Corner. D) Vertex. Show Answer Correct Answer: D) Vertex. 29. Which of the following is true for alternate interior angles when two parallel lines are cut by a transversal? A) They are equal. B) They are congruent only if the transversal is perpendicular. C) They are supplementary. D) They are complementary. Show Answer Correct Answer: A) They are equal. 30. Write the supplement of 80$^{0}$ 49' 25" . A) 19$^{0}$ 20'15". B) 10$^{0}$ 31' 65". C) 9$^{0}$ 10' 35". D) None of these. Show Answer Correct Answer: C) 9$^{0}$ 10' 35". 31. Corresponding Angles are A) Congruent. B) There is no relationship. C) Complementary. D) Supplementary. Show Answer Correct Answer: A) Congruent. 32. Angle whose supplement is two times itself A) 75 degree. B) 90 degree. C) 50 degree. D) 60 degree. Show Answer Correct Answer: D) 60 degree. 33. Which angle is less than a right angle? A) $100^\circ$. B) $90^\circ$. C) $60^\circ$. D) $180^\circ$. Show Answer Correct Answer: C) $60^\circ$. 34. Angles that have a measure less than 90 degrees are called ..... A) Acute angles. B) Right angles. C) Straight angles. D) Obtuse angles. Show Answer Correct Answer: A) Acute angles. 35. Find the measure of the angle which is half of its supplementary angle? A) 45$^\circ$. B) 60$^\circ$. C) 90$^\circ$. D) 120$^\circ$. Show Answer Correct Answer: B) 60$^\circ$. 36. An angle that is equal to 180 degree A) Right. B) Straight. C) Acute. D) Obtuse. Show Answer Correct Answer: B) Straight. 37. What is an acute angle? A) An acute angle measures exactly 90 degrees. B) An acute angle measures exactly 180 degrees. C) An acute angle measures more than 90 degrees but less than 180 degrees. D) An acute angle measures less than 90 degrees. Show Answer Correct Answer: D) An acute angle measures less than 90 degrees. 38. I am a special rectangle with 4 sides that are exactly the same length, four right angles and 2 sets of parallel lines, what am I? A) Rhombus. B) Square. C) Parallel. D) Rectangle. Show Answer Correct Answer: B) Square. 39. A ..... has one endpoint and continues forever in one direction. A) Ray. B) Line. C) Point. D) None of the above. Show Answer Correct Answer: A) Ray. 40. I have 2 pair of parallel sides and 4 right angles what am I A) Rhombus. B) Trapezoid. C) Rectangle. D) Kite. Show Answer Correct Answer: C) Rectangle. 41. Are these lines perpendicular?y = 4x + 2y = (-1/4)x + 12 A) YES. B) NO. C) All the above. D) None of the above. Show Answer Correct Answer: A) YES. 42. How do you know if an angle is an Obtuse Angle A) The angle is Less than 90 degrees. B) The angles measure 90 degrees. C) You guess if the angle is Obtuse. D) The angle is More than 90 degrees. Show Answer Correct Answer: D) The angle is More than 90 degrees. 43. What do we call two lines that never meet and are always the same distance apart? A) Parallel lines. B) Intersecting lines. C) Converging lines. D) Divergent lines. Show Answer Correct Answer: A) Parallel lines. 44. If you use a protractor and measure an angle to be $110^\circ$ A) Acute. B) Straight. C) Right. D) Obtuse. Show Answer Correct Answer: D) Obtuse. 45. If one angle is 36 degrees less than twice the other angle, what is the measure of the angles if they are supplementary? A) 45 degrees and 135 degrees. B) 60 degrees and 120 degrees. C) 54 degrees and 126 degrees. D) 72 degrees and 108 degrees. Show Answer Correct Answer: B) 60 degrees and 120 degrees. 46. Which type of angles are NOT congruent? A) Alternate exterior angles. B) Corresponding angles. C) Consecutive interior angles. D) Vertical angles. Show Answer Correct Answer: C) Consecutive interior angles. 47. What are perpendicular lines? A) Lines that cross at a 90 degree angle. B) Two lines that will never meet or intersect. C) Goes on in both directions an infinite length. D) An angle measuring exactly 90 degrees. Show Answer Correct Answer: A) Lines that cross at a 90 degree angle. 48. If an angle measures 190 degrees then what kind of angle is it? A) Acute. B) Reflex Angle. C) Right. D) Obtuse. Show Answer Correct Answer: B) Reflex Angle. 49. If one of the angles of a triangle is 120 degrees, then the angles between the bisector of the other two angles can be. A) 30 Degrees. B) 60 Degrees. C) 120 Degrees. D) 150 Degrees. Show Answer Correct Answer: D) 150 Degrees. 50. Linear Pairs are A) Congruent. B) Complementary. C) There is no relationship. D) Supplementary. Show Answer Correct Answer: D) Supplementary. 51. If angle Y is 45 degrees, what is the measure of its complementary angle? A) 45 degrees. B) 90 degrees. C) 60 degrees. D) 30 degrees. Show Answer Correct Answer: A) 45 degrees. 52. The angles of a triangle are in the ratio 5:3:7. The measure of largest angle is ..... A) 36$^{o}$. B) 84$^{o}$. C) 60$^{o}$. D) 90$^{o}$. Show Answer Correct Answer: B) 84$^{o}$. 53. What is a perpendicular line??? A) One line which intersects to form a obtuse angle. B) Two lines which intersect to form a right angle. C) One line which intersects to form a right angle. D) Two lines which intersect to form a obtuse angle. Show Answer Correct Answer: B) Two lines which intersect to form a right angle. 54. What type of angles are formed when the sum of the measures of two angles is 180$^\circ$ A) Vertical Angles. B) Complementary Angles. C) Supplementary Angles. D) Adjacent Angles. Show Answer Correct Answer: C) Supplementary Angles. 55. What type of angle would a 132 degree angle be? A) Right. B) Straight. C) Obtuse. D) Acute. Show Answer Correct Answer: C) Obtuse. 56. Which angle pairs are always congruent? A) Linear angles. B) Vertical angles. C) Complementary angles. D) Supplementary angles. Show Answer Correct Answer: B) Vertical angles. 57. Find an angle which is equal to its complement A) 90. B) 30. C) 45. D) None of the above. Show Answer Correct Answer: C) 45. 58. For the pair of given parallel lines the vertically opposite angles are A) Equal. B) Not equal. C) Can't say. D) None of these. Show Answer Correct Answer: A) Equal. 59. If two angles are equal and supplement to each other then they are A) 45$^\circ$, 135$^\circ$. B) 90$^\circ$, 90$^\circ$. C) 120$^\circ$, 120$^\circ$. D) 60$^\circ$, 120$^\circ$. Show Answer Correct Answer: B) 90$^\circ$, 90$^\circ$. 60. Write supplement angle of 54 A) 75. B) 78. C) 54. D) 55. Show Answer Correct Answer: D) 55. ← 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 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