This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 5 Lines And Angles – Quiz 15 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 5 Lines And Angles Quiz 15 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of the following statements is true about corresponding angles when two parallel lines are intersected by a transversal? A) They are always supplementary. B) They are always equal. C) They are always complementary. D) They are always congruent only if the transversal is perpendicular. Show Answer Correct Answer: B) They are always equal. 2. I have 4 pairs of parallel sides and 8 obtuse angles what am I A) Pentagon. B) Hexagon. C) Right triangle. D) Octagon. Show Answer Correct Answer: D) Octagon. 3. In 4n+17 + n-2 = 180, what is the correct value for n? A) N = 41. B) N = 33. C) N = 37. D) N = 3. Show Answer Correct Answer: B) N = 33. 4. An obtuse angle is: A) Less than $90^\circ$. B) Exactly $90^\circ$. C) More than $90^\circ$ $180^\circ$. D) More than $180^\circ$. Show Answer Correct Answer: C) More than $90^\circ$ $180^\circ$. 5. The angles which have common arm are called ..... angles A) Interior. B) Exterior. C) Vertically opposite angles. D) Adjacent. Show Answer Correct Answer: D) Adjacent. 6. If the supplement of an angle is 4 times of its compliment, find the angle. A) 60$^\circ$. B) 50$^\circ$. C) 80$^\circ$. D) 100$^\circ$. Show Answer Correct Answer: A) 60$^\circ$. 7. What term is used to describe a pair, or group, of angles that equal 180 degrees? A) Supplementary Angles. B) Complementary Angles. C) Vertical Angles. D) Congruent Angles. Show Answer Correct Answer: A) Supplementary Angles. 8. Find the angles which is 2/3 of its supplement A) 62$^\circ$. B) 72$^\circ$. C) 100$^\circ$. D) 102$^\circ$. Show Answer Correct Answer: B) 72$^\circ$. 9. Which is TRUE about intersecting lines? A) They are never parallel. B) They are always parallel. C) They are never perpendicular. D) They are always perpendicular. Show Answer Correct Answer: A) They are never parallel. 10. How many pairs of parallel lines are there in a rectangle? A) 1. B) 2. C) 4. D) None of these. Show Answer Correct Answer: B) 2. 11. Define Straight Angle A) Less than 90. B) Exactly 90. C) Greater than 90 and less than 180. D) Exactly 180. Show Answer Correct Answer: D) Exactly 180. 12. A figure with two rays sharing a common vertex. A) Line. B) Polygon. C) Angle. D) Plane. Show Answer Correct Answer: C) Angle. 13. The supplement of an angle is 65 $^\circ$. What is the measure of the angle? A) 25$^\circ$. B) 15$^\circ$. C) 115$^\circ$. D) 35$^\circ$. Show Answer Correct Answer: C) 115$^\circ$. 14. If an angle measures 45 degrees then what kind of angle is it? A) Right. B) Obtuse. C) Acute. D) None of the above. Show Answer Correct Answer: C) Acute. 15. What type of angle is less than 90 degrees? A) Right angle. B) Obtuse angle. C) Straight angle. D) Acute angle. Show Answer Correct Answer: D) Acute angle. 16. Vertical angles are always A) Acute. B) Total 180 degrees. C) Congruent (equal measures). D) Adjacent angles. Show Answer Correct Answer: C) Congruent (equal measures). 17. Two angles added together to produce 90 degrees A) Supplementary. B) Complementary. C) Right. D) Vertical. Show Answer Correct Answer: B) Complementary. 18. What is the value of x, if x and 130 degree are a pair of co-interior angles? A) 40 degree. B) 30 degree. C) 50 degree. D) 60 degree. Show Answer Correct Answer: C) 50 degree. 19. How many right angles can a triangle have? A) 1. B) 2. C) 3. D) 0. Show Answer Correct Answer: A) 1. 20. If one of the angles formed by two intersecting lines is a right angle, what can you say about the other three angles? A) 120, 60, 90. B) 90, 90, 90. C) 70, 110, 90. D) 80, 100, 90. Show Answer Correct Answer: B) 90, 90, 90. 21. What is an obtuse angle? A) An obtuse angle measures less than 90 degrees. B) An obtuse angle measures exactly 90 degrees. C) An obtuse angle measures more than 90 degrees but less than 180 degrees. D) An obtuse angle measures more than 180 degrees. Show Answer Correct Answer: C) An obtuse angle measures more than 90 degrees but less than 180 degrees. 22. I have exactly a 90-degree angle, form a perfect L and often have a little square in my corner. what am I A) Right angle. B) Perpendicular line. C) Acute. D) Obtuse. Show Answer Correct Answer: A) Right angle. 23. What are complementary angles? A) Two angles which make up 90$^\circ$. B) I don't know. C) Two angles which make up 180$^\circ$. D) An angle that measures 90$^\circ$. Show Answer Correct Answer: A) Two angles which make up 90$^\circ$. 24. A ..... angle measures more than 90 degrees but less than 180 degrees. A) Acute. B) Obtuse. C) Right. D) Straight. Show Answer Correct Answer: B) Obtuse. 25. Use the equations given to determine if the following lines are parallel, perpendicular, neither or both.y=4x-2y-3=-1/4(x-8) A) Parallel. B) Perpendicular. C) Neither parallel nor perpendicular. D) Both parallel and perpendicular. Show Answer Correct Answer: B) Perpendicular. ← 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