This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 5 Lines And Angles – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 5 Lines And Angles Quiz 8 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Identify which of the following pairs of angles are complementary A) 112$^\circ$, 68$^\circ$. B) 11$^\circ$, 78$^\circ$. C) 12$^\circ$, 68$^\circ$. D) 15$^\circ$, 75$^\circ$. Show Answer Correct Answer: D) 15$^\circ$, 75$^\circ$. 2. Which of these angles is obtuse? A) $20^\circ$. B) $60^\circ$. C) $90^\circ$. D) $130^\circ$. Show Answer Correct Answer: D) $130^\circ$. 3. The angle at 5 O' clock A) 240. B) 210. C) 190. D) 260. Show Answer Correct Answer: B) 210. 4. Which of the following is notCongruence rule of triangle A) ASA. B) RHS. C) SSS. D) SSA. Show Answer Correct Answer: D) SSA. 5. Angle EFG is a straight angle. What does it measure? A) 25 degrees. B) 45 degrees. C) 180 degrees. D) 90 degrees. Show Answer Correct Answer: C) 180 degrees. 6. 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. 7. What is the term for angles that add up to 180 degrees? A) Acute angles. B) Complementary angles. C) Vertical angles. D) Supplementary angles. Show Answer Correct Answer: D) Supplementary angles. 8. 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. 9. 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. 10. Which of the following is a straight angle? A) 180. B) 65. C) 89. D) 56. Show Answer Correct Answer: A) 180. 11. Angle whose complement is two times itself A) 60 degree. B) 45 degree. C) 39 degree. D) 30 degree. Show Answer Correct Answer: D) 30 degree. 12. 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. 13. What is the sum of angles in a triangle? A) 90 degrees. B) 180 degrees. C) 360 degrees. D) 120 degrees. Show Answer Correct Answer: B) 180 degrees. 14. Which words describe two circles with the same radius? A) Similar Circles. B) Concentric Circles. C) Congruent Circles. D) Semicircle. Show Answer Correct Answer: C) Congruent Circles. 15. 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. 16. A ..... angle measures less than 90 degrees. A) Acute. B) Obtuse. C) Right. D) Straight. Show Answer Correct Answer: A) Acute. 17. Vertically opposite angles are equal A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 18. A/an ..... is an angle of 90 degree. A) Straight. B) Right. C) Acute. D) Obtuse. Show Answer Correct Answer: B) Right. 19. If two lines are given, how many transversals can be drawn for these lines? A) 1. B) 2. C) 5. D) Infinite number of transversals. Show Answer Correct Answer: D) Infinite number of transversals. 20. I am an acute angle.Find my definition. A) I am greater than 90 degrees but less than 180 degrees. B) I am less than 90 degrees. C) I am greater than 180 degrees but less than 360 degrees. D) I am 180 degrees. Show Answer Correct Answer: B) I am less than 90 degrees. 21. A ..... is straight and extends in both directions forever. A) Point. B) Line. C) Line segment. D) Ray. Show Answer Correct Answer: B) Line. 22. 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. 23. If the slope of a line is $-\frac{2}{3}$ A) $-\frac{2}{3}$. B) $\frac{2}{3}$. C) $-\frac{3}{2}$. D) $\frac{3}{2}$. Show Answer Correct Answer: A) $-\frac{2}{3}$. 24. Find the supplements of x$^\circ$ A) (180-x)$^\circ$. B) (100-x)$^\circ$. C) (90-x)$^\circ$. D) (180-x)$^\circ$ x 2. Show Answer Correct Answer: A) (180-x)$^\circ$. 25. 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. ← PreviousNext →Related 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 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 9Class 7 Mathematics Chapter 5 Lines And Angles Quiz 10Class 7 Mathematics Chapter 5 Lines And Angles Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books