This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 5 Lines And Angles – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 5 Lines And Angles Quiz 1 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. I have 2 pair of parallell sides, I have 2 obtuse and 2 acute angles what am I A) Triangle. B) Rhombus. C) Square. D) Hexagon. Show Answer Correct Answer: B) Rhombus. 2. What is a point? A) A precise location. B) An angle greater than 90 degrees. C) Lines that cross at a 90 degree angle. D) Two lines that will never meet or intersect. Show Answer Correct Answer: A) A precise location. 3. Angle HIK is a straight angle. What is the angle's measure? A) 150 degrees. B) 180 degrees. C) 90 degrees. D) 25 degrees. Show Answer Correct Answer: B) 180 degrees. 4. Are these lines perpendicular?y = (1/2)x + 2y =-2x + 13 A) YES. B) NO. C) All the above. D) None of the above. Show Answer Correct Answer: A) YES. 5. If 2 lines intersect, the vertically opposite angles are: A) Complementary. B) Equal. C) Linear pair. D) Unequal. Show Answer Correct Answer: B) Equal. 6. Two angles in a plane are called adjacent angles if A) They have a common vertex. B) They have a common arm. C) Uncommon arms lie lie on the opposite sides of the common arm. D) All the above. Show Answer Correct Answer: D) All the above. 7. Interior angles are ..... A) On the inside of the lines cut by the transversal. B) On the outside of the lines cut by the transversal. C) Not sharing a side with the transversal. D) Not on the same plane as the transversal. Show Answer Correct Answer: A) On the inside of the lines cut by the transversal. 8. How many degrees does an acute angle have? A) Less than 90 degrees. B) 180 degrees. C) 90 degrees. D) None of the above. Show Answer Correct Answer: A) Less than 90 degrees. 9. Two lines going the exact same way and will never intersect A) Alternate exterior angles. B) Alternate interior angles. C) Parallel lines. D) Vertical lines. Show Answer Correct Answer: C) Parallel lines. 10. Define Obtuse Angle A) Less than 90. B) Exactly 90. C) Greater than 90 and less than 180. D) Exactly 180. Show Answer Correct Answer: C) Greater than 90 and less than 180. 11. Define a ray in geometry. A) A ray in geometry is a part of a line that has one endpoint and extends infinitely in one direction. B) A ray is a closed figure with multiple endpoints. C) A ray is a line segment with two endpoints. D) A ray is a two-dimensional shape. Show Answer Correct Answer: A) A ray in geometry is a part of a line that has one endpoint and extends infinitely in one direction. 12. Each angle of an equilateral triangle is A) 60$^\circ$. B) 80 degrees. C) 90$^\circ$. D) None of these. Show Answer Correct Answer: A) 60$^\circ$. 13. A ray has how many end points. A) 0. B) 1. C) 2. D) None of the above. Show Answer Correct Answer: B) 1. 14. A line that passes through 2 or more lines is called a ..... A) Transitive. B) Passer through line. C) Transversal. D) Bisector. Show Answer Correct Answer: C) Transversal. 15. Two angles whose sums are 180$^{0}$ are called A) Complementary angles. B) Adjacent angles. C) Supplementary angles. D) Vertically opposite angles. Show Answer Correct Answer: C) Supplementary angles. 16. The measure of the supplement of the angle 120$^\circ$ is A) 30$^\circ$. B) 45$^\circ$. C) 60$^\circ$. D) 90$^\circ$. Show Answer Correct Answer: C) 60$^\circ$. 17. An exterior angle of a triangle is 150$^\circ$ and its two interior opposite angles are equal in a ratio of 2:3. What is the measure of the larger angle? A) 30$^\circ$. B) 60$^{o}$. C) 90$^{o}$. D) 120$^{o}$. Show Answer Correct Answer: C) 90$^{o}$. 18. What is the relationship between the angles formed when a transversal intersects two parallel lines? A) All angles are equal. B) Corresponding angles are equal. C) Alternate interior angles are supplementary. D) Vertical angles are complementary. Show Answer Correct Answer: B) Corresponding angles are equal. 19. I have 2 lines that cross and make an x and form an acute angle or V shape. what am I A) Parallel. B) Perpendicular. C) Line segment. D) Intersecting. Show Answer Correct Answer: D) Intersecting. 20. Alternate angles are ..... A) On the same side of the transversal. B) On opposite sides of the transversal. C) Not sharing a side with the transversal. D) Are not on the same plane as the transversal. Show Answer Correct Answer: B) On opposite sides of the transversal. 21. What type of angle measures exactly 90 degrees? A) Acute angle. B) Right angle. C) Obtuse angle. D) Straight angle. Show Answer Correct Answer: B) Right angle. 22. Right Angles are A) Exactly 90 degrees. B) Less than 90 degrees. C) More than 90 degrees. D) Lines that never touch. Show Answer Correct Answer: A) Exactly 90 degrees. 23. Angles that add up to 90 degrees A) Adjacent. B) Vertical. C) Complimentary. D) Supplementary. Show Answer Correct Answer: C) Complimentary. 24. $\overline{xy}$ A) Ray xy. B) Line xy. C) Line segment xy. D) Point xy. Show Answer Correct Answer: C) Line segment xy. 25. What should the sum of two complementary angles be? A) 90 degrees. B) 45 degrees. C) 180 degrees. D) 360 degrees. Show Answer Correct Answer: A) 90 degrees. 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