This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 5 Lines And Angles – Quiz 13 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 5 Lines And Angles Quiz 13 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How many right angles in a square? A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: C) 4. 2. Another name for a square corner is ..... A) Right angle. B) Square. C) Rectangle. D) Parallel line. Show Answer Correct Answer: A) Right angle. 3. I am less than 90 degrees. What am I? A) Obtuse angle. B) Acute angle. C) Right angle. D) Reflex angle. Show Answer Correct Answer: B) Acute angle. 4. What is the measure of the supplement of the angle 0$^\circ$? A) 45$^\circ$. B) 90$^\circ$. C) 120$^\circ$. D) 180$^\circ$. Show Answer Correct Answer: D) 180$^\circ$. 5. These angles are congruent. A) All of these. B) Corresponding. C) Alternate Interior. D) Vertical. Show Answer Correct Answer: A) All of these. 6. Which of the following are the units of an angle? A) Seconds. B) Degrees. C) Kilograms. D) Kilometers. Show Answer Correct Answer: B) Degrees. 7. The angles that dont have a common arm and don't lie between the 2 given lines are called: A) Interior angles. B) Corrresponding angles. C) Exterior angles. D) Adjacent angles. Show Answer Correct Answer: C) Exterior angles. 8. If two interior angles on the same side of a transversal intersecting two parallel lines are in ratio 4:5 then, what is the smaller angle? A) 60$^{o}$. B) 80$^{o}$. C) 40$^{o}$. D) 50$^{o}$. Show Answer Correct Answer: B) 80$^{o}$. 9. 65$^\circ$, 115$^\circ$ are pairs of ..... angles A) Adjacent. B) Complementary. C) Supplementary. D) None of the above. Show Answer Correct Answer: C) Supplementary. 10. If an angle measures 360 degrees, what type of angle is it? A) Obtuse angle. B) Acute angle. C) Full angle/Complete angle. D) Straight angle. Show Answer Correct Answer: C) Full angle/Complete angle. 11. What type of angle is more than 90 degrees but less than 180 degrees? A) Acute angle. B) Right angle. C) Obtuse angle. D) Straight angle. Show Answer Correct Answer: C) Obtuse angle. 12. What are the attributes of an obtuse triangle? A) 1 obtuse angle, 1 right angle, 1 acute angle. B) 1 obtuse angle, 2 acute angles. C) 3 obtuse angles. D) 2 obtuse angles, 1 acute angle. Show Answer Correct Answer: B) 1 obtuse angle, 2 acute angles. 13. I am a 90 degree angle. What am I? A) Straight line. B) Right angle. C) Obtuse angle. D) Acute angle. Show Answer Correct Answer: B) Right angle. 14. What is the slope of a line perpendicular to a line with slope $^{-6}$/$_{5 }$? A) $^{-6}$/$_{5}$. B) $^{-5}$/6. C) $^{5}$/$_{6}$. D) $^{-4}$/$_{3}$. Show Answer Correct Answer: C) $^{5}$/$_{6}$. 15. The supplement of an angle is one fourth of its supplement. Find the angle. A) 18$^{0}$. B) 36$^{0}$. C) 35$^{0}$. D) None of the above. Show Answer Correct Answer: B) 36$^{0}$. 16. Opposite angles are ..... A) Always equal. B) More than 180 degrees but less than 360 degrees. C) Adds up to 90 degrees. D) Adds up to 180 degrees. Show Answer Correct Answer: A) Always equal. 17. An angle that is GREATER than 90 degrees is an ..... angle. A) Obtuse. B) Right. C) Acute. D) Straight. Show Answer Correct Answer: A) Obtuse. 18. Of straight angle A) 117. B) 100. C) 108. D) 176. Show Answer Correct Answer: C) 108. 19. What are the attributes of a right triangle? A) 3 right angles. B) 2 right angles. C) 1 right angle, 1 acute angle. D) 2 acute angles, 1 right angle. Show Answer Correct Answer: D) 2 acute angles, 1 right angle. 20. 2x and 3x are linear pair angles find smallest angle A) 72. B) 108. C) 36. D) None. Show Answer Correct Answer: A) 72. 21. What type of angle is smaller than 90 degrees? A) Right. B) Acute. C) Obtuse. D) Straight. Show Answer Correct Answer: B) Acute. 22. If the measure of angle 1 is 7x + 30 and the measure of angle 2 is 8x, what is the value of x that makes them a linear pair? A) 5. B) 10. C) 15. D) 20. Show Answer Correct Answer: B) 10. 23. Find the measure of the angle which is double of its complementary angle? A) 60$^\circ$. B) 30$^\circ$. C) 45$^\circ$. D) 120$^\circ$. Show Answer Correct Answer: A) 60$^\circ$. 24. What type of angle is formed when two lines intersect and the angles on opposite sides are equal? A) Adjacent angle. B) Complementary angle. C) Corresponding angle. D) Vertical angle. Show Answer Correct Answer: D) Vertical angle. 25. Sum of two angles on a linear pair is ..... A) 270. B) 360. C) 180. D) None of the above. Show Answer Correct Answer: C) 180. ← 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