This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 6 The Triangle And Its Properties – Quiz 33 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 33 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A triangle having all sides unequal or not equal sides is called ..... A) Isosceles triangle. B) Scalene triangle. C) Equilateral triangle. D) Rectangle. Show Answer Correct Answer: B) Scalene triangle. 2. In similar triangles, if the ratio of corresponding sides is 3:5, what is the ratio of their perimeters? A) 2:3. B) 3:5. C) 1:2. D) 4:7. Show Answer Correct Answer: B) 3:5. 3. What must all angles of a triangle add up to? A) 10 degrees. B) 50 degrees. C) 180 degrees. D) 360 degrees. Show Answer Correct Answer: C) 180 degrees. 4. A triangle has side lengths:5, 14, 12. Is this triangle a right triangle, an acute triangle, or an obtuse triangle? A) Right. B) Acute. C) Obtuse. D) None of the above. Show Answer Correct Answer: C) Obtuse. 5. Squares, rectangles and rhombuses are all A) Kite. B) Parallelogram. C) Pentagon. D) Triangle. Show Answer Correct Answer: B) Parallelogram. 6. The triangle inequality theorem states ..... A) Any two sides in a triangle, when added together, must be less than or equal to the third side. B) Any two sides in a triangle, when subtracted together, must be greater than or equal to the third side. C) Any two sides in a triangle, when added together, must be greater than or equal to the third side. D) Any two sides in a triangle, when multiplied, must be greater than or equal to the third side. Show Answer Correct Answer: C) Any two sides in a triangle, when added together, must be greater than or equal to the third side. 7. If a triangle has angles measuring 30 degrees and 60 degrees, what is the measure of the third angle? A) 90 degrees. B) 75 degrees. C) 45 degrees. D) 120 degrees. Show Answer Correct Answer: A) 90 degrees. 8. What is the difference between an isosceles and a scalene triangle? A) Isosceles has acute angles, but scalene has none. B) Isosceles cannot have obtuse angles, while scalene triangles always do. C) Isosceles has all equal sides, and scalene has no equal sides. D) Isosceles has two equal sides, and scalene has no equal sides. Show Answer Correct Answer: D) Isosceles has two equal sides, and scalene has no equal sides. 9. What are the factors that can change the state of matter? A) Sound, light, and magnetism. B) Density, volume, and mass. C) Color, shape, and size. D) Temperature, pressure, and energy. Show Answer Correct Answer: D) Temperature, pressure, and energy. 10. Milk is a ..... It can take the shape of any container that it is in. A) Solid. B) Liquid. C) Gas. D) None of the above. Show Answer Correct Answer: B) Liquid. 11. M $\angle$ $\angle$ A) X = 10. B) X = 20. C) X = 25. D) X = 65. Show Answer Correct Answer: A) X = 10. 12. Is this game fun? A) How fun. B) Not at all. C) All the above. D) None of the above. Show Answer Correct Answer: B) Not at all. 13. Solids ..... A) Take the shape of their container. B) Have a fixed shape. C) Are compressible. D) Have particles that flow easily. Show Answer Correct Answer: B) Have a fixed shape. 14. In order to state that two shapes are similar, the shapes must be ..... A) Congruent. B) Proportional. C) On opposite sides. D) Different. Show Answer Correct Answer: B) Proportional. 15. Which 2D shape has infinite lines of symmetry? A) Oval. B) Rectangle. C) Circle. D) Triangle. Show Answer Correct Answer: C) Circle. 16. The regular polygons have lines of symmetry equal ..... A) To their number of sides. B) To their number of angles. C) To 2. D) To 1. Show Answer Correct Answer: A) To their number of sides. 17. What are two attributes that we use to classify polygons? A) Sides and edges. B) Length and angles. C) Sides and angles. D) Vertices and faces. Show Answer Correct Answer: C) Sides and angles. 18. Which of the following conditions produces a unique triangle? A) A triangle with angles that have a measure of 20$^\circ$ and 110$^\circ$ with an included side of 7 inches. B) A triangle with sides of length 4 feet and 3 feet with a non-included angle that measures 70$^\circ$. C) A triangle with angles that measure 25$^\circ$, 85$^\circ$ and 60$^\circ$. D) A triangle with angles that measure 14$^\circ$, 31$^\circ$ and 135$^\circ$. Show Answer Correct Answer: A) A triangle with angles that have a measure of 20$^\circ$ and 110$^\circ$ with an included side of 7 inches. 19. Which country was the first to use the tradition of Christmas trees? A) Holland. B) Germany. C) US. D) China. Show Answer Correct Answer: B) Germany. 20. Can side lengths 3, 4, and 5 form a right triangle? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 21. Which shape has 8 lines of symmetry? A) Regular octagon. B) Irregular octagon. C) Regular hexagon. D) Regular heptagon. Show Answer Correct Answer: A) Regular octagon. 22. A group of triangles have equal corresponding angles but have no equal corresponding sides. What do we call this group of triangles? A) Equiangular. B) Similar. C) Congruent. D) Equal. Show Answer Correct Answer: B) Similar. 23. Using the triangle inequality theorem, can a triangle have sides of lengths 2 cm, 3 cm, and 6 cm? A) No, a triangle cannot have sides of lengths 2 cm, 3 cm, and 6 cm. B) A triangle can have sides of lengths 1 cm, 2 cm, and 3 cm. C) A triangle can have sides of lengths 2 cm, 3 cm, and 5 cm. D) Yes, a triangle can have sides of lengths 2 cm, 3 cm, and 6 cm. Show Answer Correct Answer: A) No, a triangle cannot have sides of lengths 2 cm, 3 cm, and 6 cm. 24. When figures are similar, their corresponding angles are ..... A) Congruent. B) Proportional. C) Yellow. D) Obtuse. Show Answer Correct Answer: A) Congruent. 25. What is a possible third side to a triangle with side lengths of 5 and 5? A) 9. B) 10. C) 11. D) 12. Show Answer Correct Answer: A) 9. ← PreviousNext →Related QuizzesClass 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 1Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 2Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 3Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 4Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 5Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 6Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 7Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 8Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 9Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books