This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 5 Lines And Angles – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 5 Lines And Angles Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What type of angle measures more than 0 degrees but less than 90 degrees? A) Right angle. B) Acute angle. C) Obtuse angle. D) Straight angle. Show Answer Correct Answer: B) Acute angle. 2. The measure of a complete rotation. A) 180 degrees. B) 360 degrees. C) 0. D) 90 degrees. Show Answer Correct Answer: B) 360 degrees. 3. Which one of the following statements is not false A) If two angles form a linear pair then each of these angles is of measure 90 degrees. B) Angles forming a linear pair can both be acute angles. C) Both of the angles forming a linear pair can be obtuse angles. D) Bisectors of the adjacent angles forming a linear pair form a right angle. Show Answer Correct Answer: D) Bisectors of the adjacent angles forming a linear pair form a right angle. 4. What are collinear points? A) Points that lie on the same line. B) Points that don't lie on the same line. C) Cannot tell. D) None of the above. Show Answer Correct Answer: A) Points that lie on the same line. 5. Supplementary Angles add up to be ..... -degrees A) 270. B) 180. C) 90. D) 120. Show Answer Correct Answer: B) 180. 6. I am greater than 180 degrees but less than 360 degrees. What am I? A) Obtuse angle. B) Reflex angle. C) Right angle. D) Acute angle. Show Answer Correct Answer: B) Reflex angle. 7. Which property belong to a triangle? A) Sum of two sides is always greater than third side. B) Sum of two side is always less than third side. C) Sum of two side is always equal to the third side. D) Any of the above given properties can be possible. Show Answer Correct Answer: A) Sum of two sides is always greater than third side. 8. If an angle measures 180 degrees what kind of angle is it? A) Right. B) Straight. C) Acute. D) None of the above. Show Answer Correct Answer: B) Straight. 9. What is an example of a pair of complementary angles? A) 13$^\circ$ and 45$^\circ$. B) 10$^\circ$ and 170$^\circ$. C) 81$^\circ$ and 9$^\circ$. D) 90$^\circ$ and 3$^\circ$. Show Answer Correct Answer: C) 81$^\circ$ and 9$^\circ$. 10. Lines that cross and form right angles are ..... A) Parallel. B) Perpendicular. C) Intersecting. D) None of the above. Show Answer Correct Answer: B) Perpendicular. 11. Two angles whose sum is equal to 180$^\circ$ are called: A) Vertically opposite angles. B) Complementary angles. C) Adjacent angles. D) Supplementary angles. Show Answer Correct Answer: D) Supplementary angles. 12. An angle whose magnitude lies between 180$^\circ$ and 360$^\circ$ is called ..... A) Obtuse Angle. B) Acute angle. C) Reflex angle. D) Complete angle. Show Answer Correct Answer: C) Reflex angle. 13. If two angles are complementary then sum of their measure is ..... A) 180. B) 90. C) 360. D) None of the above. Show Answer Correct Answer: B) 90. 14. The angles of a triangle are in the ratio 2:3:4. What is the smallest angles of the triangle? A) 10$^{o}$. B) 20$^{o}$. C) 30$^{o}$. D) 40$^{o}$. Show Answer Correct Answer: D) 40$^{o}$. 15. What is the distance between the parallel lines $y = 2x + 3$ $y = 2x-4$ A) $\frac{7\sqrt{5}}{5}$. B) $\frac{7}{5}$. C) $\frac{7}{2}$. D) $\frac{7}{\sqrt{5}}$. Show Answer Correct Answer: A) $\frac{7\sqrt{5}}{5}$. 16. When an angle is less than 90 degrees it is a ..... A) Obtuse. B) Right. C) Acute. D) Reflex. Show Answer Correct Answer: C) Acute. 17. I am a straight line.Find my definition. A) I measure 180 degrees. B) I am 90 degrees. C) I am less than 90 degrees. D) I am greater than 180 degrees but less than 360 degrees. Show Answer Correct Answer: A) I measure 180 degrees. 18. If one angle is 12 more than twice the other angle, what is the measure of the angles if they are complementary? A) 48 degrees and 42 degrees. B) 24 degrees and 66 degrees. C) 36 degrees and 54 degrees. D) 30 degrees and 60 degrees. Show Answer Correct Answer: C) 36 degrees and 54 degrees. 19. Supplement of ( x-50) A) 170-x. B) 200-x. C) 230-x. D) 150-x. Show Answer Correct Answer: C) 230-x. 20. The diagonals of the rectangle ABCD intersect at O. If angle COD= 72$^{o}$, then the measure of angle OAB is A) 35$^{o}$. B) 54$^{o}$. C) 70$^{o}$. D) 110$^{o}$. Show Answer Correct Answer: B) 54$^{o}$. 21. If two lines never meet, no matter how far they are extended, what are they called? A) Intersecting lines. B) Perpendicular lines. C) Parallel lines. D) Symmetrical lines. Show Answer Correct Answer: C) Parallel lines. 22. An angle that is less than 90$^{o.}$ A) Right. B) Acute. C) Obtuse. D) Straight. Show Answer Correct Answer: B) Acute. 23. What type of angle is exactly 0 degrees? A) Obtuse angle. B) Zero angle. C) Acute angle. D) Straight angle. Show Answer Correct Answer: B) Zero angle. 24. What do we call angles that are on the same side of the transversal and inside the parallel lines? A) Adjacent angles. B) Corresponding angles. C) Alternate interior angles. D) Vertical angles. Show Answer Correct Answer: B) Corresponding angles. 25. My angle measures greater than 90 degrees, my angle looks like it is opening to lay flat. What am I? A) Right. B) Obtuse. C) Acute. D) Intersecting. Show Answer Correct Answer: B) Obtuse. ← 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