This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 5 Lines And Angles – Quiz 21 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 5 Lines And Angles Quiz 21 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the slope of a line perpendicular to-10/3 A) -10/3. B) 10/3. C) 3/10. D) -3/10. Show Answer Correct Answer: C) 3/10. 2. My angle measures less than 90 degrees, I look like I am closing. What am I? A) Right. B) Obtuse. C) Acute. D) Parallel. Show Answer Correct Answer: C) Acute. 3. The supplementary angles of 132$^\circ$ is ..... A) 48$^\circ$. B) 58$^\circ$. C) 68$^\circ$. D) 38$^\circ$. Show Answer Correct Answer: A) 48$^\circ$. 4. If two lines are perpendicular, what is the measure of the angles they form? A) 90 degrees. B) 45 degrees. C) 180 degrees. D) 60 degrees. Show Answer Correct Answer: A) 90 degrees. 5. 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). 6. An exterior angle of triangle is 105 and its two interior opposite angles are equal Each of these equal angles is A) 37 1/2. B) 152 1/2. C) 172 1/2. D) 75. Show Answer Correct Answer: A) 37 1/2. 7. 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. 8. Write an equation m = 1/3 through (4, 4) A) Y =-1/3x + 8/3. B) Y = 8/3x-1/3. C) Y = 8/3x + 1/3. D) Y = 1/3x + 8/3. Show Answer Correct Answer: D) Y = 1/3x + 8/3. 9. 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. 10. 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$^\circ$. 11. What type of angle measures 90 degrees? A) Acute. B) Obtuse. C) Straight. D) Right. Show Answer Correct Answer: D) Right. 12. 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. 13. Which of the following best describes perpendicular lines? A) Lines that never meet. B) Lines that cross at any angle. C) Lines that cross to form a $90^\circ$. D) Lines that are curved. Show Answer Correct Answer: C) Lines that cross to form a $90^\circ$. 14. 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. 15. How do you know if lines are PARALLEL? A) They Intersect with each other. B) They meet at 90 degrees. C) They are 180 degrees. D) They are the same distance apart. Show Answer Correct Answer: D) They are the same distance apart. 16. Which triangle has all three of its angles measuring less than 90$^\circ$? A) Acute. B) Right. C) Obtuse. D) Equilateral. Show Answer Correct Answer: A) Acute. 17. If a line has a slope of $5$ A) $5$. B) $-\frac{1}{5}$. C) $\frac{1}{5}$. D) $-5$. Show Answer Correct Answer: B) $-\frac{1}{5}$. 18. The sum of measures of two complementary angles is A) 180$^{0}$. B) 60$^{0}$. C) 45$^{0}$. D) 90$^{0}$. Show Answer Correct Answer: D) 90$^{0}$. 19. 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 =-4x + 7. C) Y =-4x + 2. D) Y = 1/4x-1. Show Answer Correct Answer: B) Y =-4x + 7. 20. 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 zero. D) The slopes are undefined. Show Answer Correct Answer: A) The slopes are equal. 21. A straight angle is ..... By Maths online Bathinda 9464387372 A) 90$^\circ$. B) 60$^\circ$. C) 30$^\circ$. D) 180$^\circ$. Show Answer Correct Answer: D) 180$^\circ$. 22. If ab x+3, BC=2X and AC=4X THEN FOR WHAT X, B LIES ON AC A) 2. B) 3. C) 5. D) 8. Show Answer Correct Answer: D) 8. 23. Which of the following pair of angles is not a pair of complementary angles? A) 160$^\circ$, 30$^\circ$. B) 60$^\circ$, 30$^\circ$. C) 66$^\circ$, 24$^\circ$. D) 0$^\circ$, 90$^\circ$. Show Answer Correct Answer: A) 160$^\circ$, 30$^\circ$. 24. 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. 25. What type of angle measure 180 degrees? A) Obtuse. B) Acute. C) Right. D) Straight. Show Answer Correct Answer: D) Straight. ← 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 8Class 7 Mathematics Chapter 5 Lines And Angles Quiz 9Class 7 Mathematics Chapter 5 Lines And Angles Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books