This quiz works best with JavaScript enabled. Home > Class 8 > Class 8 Maths Chapter 4 Practical Geometry ā Quiz 2 š Homepage š Download PDF Books š Premium PDF Books Class 8 Maths Chapter 4 Practical Geometry Quiz 2 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Adjacent angles are two angles that ..... A) Share a common vertex. B) Share a common side. C) Are right next to each other. D) All of these answers are correct. Show Answer Correct Answer: D) All of these answers are correct. 2. To construct a square, we need to know: A) All the interior angles. B) All the side lengths. C) Only one interior angle. D) Only one side length. Show Answer Correct Answer: D) Only one side length. 3. If the sum of interior angles of a regular polygon is 540$^\circ$. Find the name of the polygon. A) Quadrilateral. B) Pentagon. C) Hexagon. D) Septagon. Show Answer Correct Answer: B) Pentagon. 4. If n is the number of sides, then the number of diagonals of a polygon is: A) N/2. B) N/3. C) N(n-3)/2. D) N(n-3)/3. Show Answer Correct Answer: C) N(n-3)/2. 5. Vertical angles are opposite and ..... A) Opposite. B) Congruent. C) Not congruent. D) Obtuse. Show Answer Correct Answer: B) Congruent. 6. The diagonals of a square are ..... each other A) Equal to. B) Unequal to. C) Perpendicular bisectors of. D) None of these. Show Answer Correct Answer: C) Perpendicular bisectors of. 7. First step to construct a quadrilateral is: A) Draw the base. B) Draw a rough figure. C) Write the steps. D) None of the above. Show Answer Correct Answer: B) Draw a rough figure. 8. Can we draw a square with a side length equal to 7cm? A) Yes. B) No. C) Cannot be determined. D) None of the above. Show Answer Correct Answer: A) Yes. 9. In a quadrilateral, non parallel sides are equal with a pair of opposite parallel sides. This quadrilateral is a A) Parallelogram. B) Rhombus. C) Isosceles trapezium. D) Rectangle. Show Answer Correct Answer: C) Isosceles trapezium. 10. What is the sum of the measures of angles of a convex quadrilateral A) 180$^\circ$. B) 90$^\circ$. C) 360$^\circ$. D) 45$^\circ$. Show Answer Correct Answer: C) 360$^\circ$. 11. Diagonals are perpendicular bisectors of each other, but unequal, the quadrilateral is called ..... A) Parallelogram. B) Rectangle. C) Kite. D) Rhombus. Show Answer Correct Answer: D) Rhombus. 12. Complementary angles are two or more angles whose sum is ..... degrees. A) 45. B) 60. C) 90. D) 180. Show Answer Correct Answer: C) 90. 13. To construct a quadrilateral, we need to know two diagonals and ..... sides. A) One. B) Two. C) Three. D) All four sides. Show Answer Correct Answer: C) Three. 14. Minimum measurements required for a construction of quadrilateral is ..... A) 3. B) 4. C) 5. D) 6. Show Answer Correct Answer: C) 5. 15. How many measurements can determine a quadrilateral uniquely A) 2. B) 3. C) 4. D) 5. Show Answer Correct Answer: D) 5. 16. How many diagonals does a regular hexagon has A) 2. B) 9. C) 3. D) 5. Show Answer Correct Answer: B) 9. 17. If two angles of a triangle sum is 90 degrees, it is a ..... triangle. A) Acute angled triangle. B) Right angled triangle. C) Obtuse angled triangle. D) Isosceles acute angled triangle. Show Answer Correct Answer: B) Right angled triangle. 18. To construct a quadrilateral, we need to know three sides and ..... included angles. A) One. B) Two. C) Three. D) All four angles. Show Answer Correct Answer: B) Two. 19. If two or more angles are supplementary, they add up to ..... degrees. A) 45. B) 90. C) 180. D) 360. Show Answer Correct Answer: C) 180. 20. The diagonals of a rhombus bisect each other at ..... angles A) Acute. B) Right. C) Obtuse. D) Reflex. Show Answer Correct Answer: B) Right. 21. All the sides of a regular polygon are: A) Equal in length. B) Unequal in length. C) Parallel to each other. D) None of these. Show Answer Correct Answer: A) Equal in length. 22. All 4 internal angles made by sides of rectangle are, A) $360^{\circ}$. B) $60^{\circ}$. C) $90^{\circ}$. D) $180^{\circ}$. Show Answer Correct Answer: C) $90^{\circ}$. 23. We name points by ..... A) A capital letter next to the point. B) A lowercase letter next to the point. C) The letter p. D) Writing point with an arrow to it. Show Answer Correct Answer: A) A capital letter next to the point. 24. The set square has ..... or ..... angles A) 30, 60, 90. B) 45, 90, 45. C) 45, 60, 90. D) Both option 1 and 2. Show Answer Correct Answer: D) Both option 1 and 2. 25. Can we construct a square given its side is 5cm? A) Yes. B) No. C) May or may not be. D) None of the above. 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