This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Lines And Angles > Class 7 Mathematics Chapter 5 Lines And Angles – Quiz 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 5 Lines And Angles Quiz 9 (27 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The supplementary angles of 132$^\circ$ is ..... A) 38$^\circ$. B) 58$^\circ$. C) 48$^\circ$. D) 68$^\circ$. Show Answer Correct Answer: C) 48$^\circ$. 2. If two lines are perpendicular, what is the measure of the angles they form? A) 60 degrees. B) 90 degrees. C) 45 degrees. D) 180 degrees. Show Answer Correct Answer: B) 90 degrees. 3. What is the difference between parallel and perpendicular lines? A) Parallel lines intersect at a right angle (90 degrees). B) Perpendicular lines never meet and are always the same distance apart. C) Parallel lines never meet and are always the same distance apart, while perpendicular lines intersect at a right angle (90 degrees). D) Perpendicular lines are always the same distance apart. Show Answer Correct Answer: C) Parallel lines never meet and are always the same distance apart, while perpendicular lines intersect at a right angle (90 degrees). 4. An exterior angle of triangle is 105 and its two interior opposite angles are equal Each of these equal angles is A) 172 1/2. B) 75. C) 37 1/2. D) 152 1/2. Show Answer Correct Answer: C) 37 1/2. 5. If two lines intersect at a point, then vertically opposite angles are always A) Equal. B) Not equal. C) All the above. D) None of the above. Show Answer Correct Answer: A) Equal. 6. Write an equation m = 1/3 through (4, 4) A) Y =-1/3x + 8/3. B) Y = 1/3x + 8/3. C) Y = 8/3x-1/3. D) Y = 8/3x + 1/3. Show Answer Correct Answer: B) Y = 1/3x + 8/3. 7. An obtuse angle greater than 90$^\circ$ but smaller than 180$^\circ$ A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 8. A and b Are Supplementary Angles.If A = 130$^\circ$, then B = ..... A) 50$^\circ$. B) 40$^\circ$. C) -40$^\circ$. D) None of the above. Show Answer Correct Answer: A) 50$^\circ$. 9. What type of lines intersect to form a right angle? A) Parallel lines. B) Perpendicular lines. C) Intersecting lines. D) Skew lines. Show Answer Correct Answer: B) Perpendicular lines. 10. Which of the following best describes perpendicular lines? A) Lines that are curved. B) Lines that cross to form a $90^\circ$. C) Lines that cross at any angle. D) Lines that never meet. Show Answer Correct Answer: B) Lines that cross to form a $90^\circ$. 11. Lines that never cross and are the same distance apart are ..... A) Parallel. B) Perpendicular. C) Intersecting. D) None of the above. Show Answer Correct Answer: A) Parallel. 12. How do you know if lines are PARALLEL? A) They meet at 90 degrees. B) They Intersect with each other. C) They are the same distance apart. D) They are 180 degrees. Show Answer Correct Answer: C) They are the same distance apart. 13. Which triangle has all three of its angles measuring less than 90$^\circ$? A) Acute. B) Equilateral. C) Obtuse. D) Right. Show Answer Correct Answer: A) Acute. 14. If a line has a slope of $5$ A) $-\frac{1}{5}$. B) $-5$. C) $\frac{1}{5}$. D) $5$. Show Answer Correct Answer: A) $-\frac{1}{5}$. 15. The sum of measures of two complementary angles is A) 180$^{0}$. B) 45$^{0}$. C) 60$^{0}$. D) 90$^{0}$. Show Answer Correct Answer: D) 90$^{0}$. 16. What is the equation of a line parallel to the following line that passes through the given point? y =-4x + 6 (2, -1) A) Y = 1/4x + 6. B) Y = 1/4x-1. C) Y =-4x + 7. D) Y =-4x + 2. Show Answer Correct Answer: C) Y =-4x + 7. 17. If two lines are parallel, what can be said about their slopes? A) The slopes are equal. B) The slopes are negative reciprocals. C) The slopes are undefined. D) The slopes are zero. Show Answer Correct Answer: A) The slopes are equal. 18. A straight angle is ..... By Maths online Bathinda 9464387372 A) 30$^\circ$. B) 60$^\circ$. C) 90$^\circ$. D) 180$^\circ$. Show Answer Correct Answer: D) 180$^\circ$. 19. If ab x+3, BC=2X and AC=4X THEN FOR WHAT X, B LIES ON AC A) 8. B) 2. C) 5. D) 3. Show Answer Correct Answer: A) 8. 20. If a transversal line crosses a pair of parallel lines then the corresponding angles will be A) Equal. B) Supplementary. C) Transversal. D) Vertically opposite. Show Answer Correct Answer: A) Equal. 21. What type of angle measure 180 degrees? A) Obtuse. B) Acute. C) Right. D) Straight. Show Answer Correct Answer: D) Straight. 22. Linear pair angle are supplementary angle and all supplementary angles are linear pair angle A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 23. What does it mean for two angles to be supplementary? A) They add up to 90 degrees. B) They are equal to each other. C) They add up to 180 degrees. D) They are adjacent angles. Show Answer Correct Answer: C) They add up to 180 degrees. 24. Complementary Angles are two angles that add up to equal ..... -degrees A) 90. B) 270. C) 180. D) 120. Show Answer Correct Answer: A) 90. 25. A straight angle is ..... A) 90$^\circ$. B) 180$^\circ$. C) 60$^\circ$. D) 30$^\circ$. Show Answer Correct Answer: B) 180$^\circ$. 26. What are the lines that are never called, regardless of how much they extend? A) Perpendicular lines. B) Parallel lines. C) Oblique lines. D) None of the above. Show Answer Correct Answer: B) Parallel lines. 27. What is the distance from the point $(1, 2)$ $x + y = 4$ A) $\frac{3\sqrt{2}}{2}$. B) $\frac{5}{\sqrt{2}}$. C) $\frac{7\sqrt{2}}{2}$. D) $\frac{9}{\sqrt{2}}$. Show Answer Correct Answer: A) $\frac{3\sqrt{2}}{2}$. ← PreviousRelated 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 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books