This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > Symmetry > Class 7 Mathematics Chapter 12 Symmetry – Quiz 5 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 12 Symmetry Quiz 5 (18 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. 12, 15, 18, 21What is the rule? A) X 5. B) X 6. C) + 3. D) X 4. Show Answer Correct Answer: C) + 3. 2. What is Translational Symmetry? A) Translational Symmetry is when one half of someting is the exact reflection of the other half. B) Translational Symmetry is when something has undergone a movement, a shift or a slide, without any rotation or reflection. C) Translational Symmetry is when something still looks the same after some rotation. D) None of the above. Show Answer Correct Answer: B) Translational Symmetry is when something has undergone a movement, a shift or a slide, without any rotation or reflection. 3. Which is NOT an Isometry? A) Dilation. B) Rotation. C) Relection. D) Translation. Show Answer Correct Answer: A) Dilation. 4. Which of the following letters have both horizontal and vertical lines of symmetry? A) E. B) M. C) K. D) X. Show Answer Correct Answer: D) X. 5. Identify the lines of symmetry in a regular pentagon. A) 6 lines of symmetry. B) 4 lines of symmetry. C) 3 lines of symmetry. D) 5 lines of symmetry. Show Answer Correct Answer: D) 5 lines of symmetry. 6. The coordinates of the vertices of Triangle ABC are A(3, 3) B(6, 6) C(9, 3).Which of the following are the coordinates of the vertices of the transformed image using (5x, 2y)? A) A'(15, 6) B'(30, 12) C'(45, 6). B) A'(1, 1) B'(3, 3) C'(6, 1). C) A'(6, 15) B'(12, 30) C'(6, 45). D) A'(7.5, 7.5) B'(45, 45) C'(65, 7.5). Show Answer Correct Answer: A) A'(15, 6) B'(30, 12) C'(45, 6). 7. Draw the lines of symmetry for an equilateral triangle. A) The lines of symmetry are only one line from the center to a vertex. B) The lines of symmetry are drawn from the midpoints of each side to the opposite vertex. C) The lines of symmetry for an equilateral triangle are the three lines drawn from each vertex to the midpoint of the opposite side. D) An equilateral triangle has no lines of symmetry. Show Answer Correct Answer: C) The lines of symmetry for an equilateral triangle are the three lines drawn from each vertex to the midpoint of the opposite side. 8. Write the mirror image of the word MOM/ A) Momm. B) MOM. C) Moom. D) OMM. Show Answer Correct Answer: B) MOM. 9. Which of these letters have uncountable lines of symmetry? A) C. B) P. C) L. D) O. Show Answer Correct Answer: D) O. 10. In the word 'ALGEBRA', there are ..... letters that do not have any line of symmetry. A) 4. B) 1. C) 3. D) 2. Show Answer Correct Answer: C) 3. 11. Which of these structures is typically associated with radial symmetry? A) Fins. B) Legs. C) Tentacles. D) Wings. Show Answer Correct Answer: C) Tentacles. 12. Determine what happens to figure ABCD if it is dilated by a scale factor 2. A) Not enough information. B) Stays the same size. C) Enlargement-Gets bigger. D) Reduction-Gets smaller. Show Answer Correct Answer: C) Enlargement-Gets bigger. 13. A line of symmetry is ..... ? A) A line that is drawn through a shape so that both sides of the line look the same. B) A line that goes all the way around the edge of a shape. C) A line that divides a shape into quarters. D) None of the above. Show Answer Correct Answer: A) A line that is drawn through a shape so that both sides of the line look the same. 14. All shapes are symmetrical A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 15. What is the other name can you give to the line of symmetry of Isosceles triangle A) Median or Altitude. B) Base. C) Side. D) None of the above. Show Answer Correct Answer: A) Median or Altitude. 16. What is the arrangement of body parts around a central plane or axis? A) Asymmetry. B) Symmetry. C) Radius. D) Circular. Show Answer Correct Answer: B) Symmetry. 17. What is the angle of rotational symmetry when the order is 10? A) 36$^{}$$^\circ$. B) 18$^{}$$^\circ$. C) 72$^\circ$. D) 45$^{}$$^\circ$. Show Answer Correct Answer: A) 36$^{}$$^\circ$. 18. There are ..... lines of symmetry in a Heptagon. A) 7. B) 6. C) 5. D) 8. Show Answer Correct Answer: A) 7. ← PreviousRelated QuizzesMathematics QuizzesClass 7 QuizzesClass 7 Mathematics Chapter 12 Symmetry Quiz 1Class 7 Mathematics Chapter 12 Symmetry Quiz 2Class 7 Mathematics Chapter 12 Symmetry Quiz 3Class 7 Mathematics Chapter 12 Symmetry Quiz 4 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books