This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 6 The Triangle And Its Properties – Quiz 8 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 8 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Tell is the measures can be the side lengths of a triangle. If so, classify as acute, obtuse, or right.7, 10, 12 A) Not a triangle. B) Obtuse. C) Acute. D) Right. Show Answer Correct Answer: C) Acute. 2. The height of a tower on a scale drawing is 18 centimeters. The scale is 2 cm:19 m. What is the actual height of the tower? A) 342 m. B) 171 m. C) 684 m. D) 36 m. Show Answer Correct Answer: B) 171 m. 3. What is the concept of density in relation to matter? A) The measure of mass per unit volume of a substance. B) The ability of a substance to conduct electricity. C) The color of a substance. D) The smell of a substance. Show Answer Correct Answer: A) The measure of mass per unit volume of a substance. 4. If a triangle has angles measuring 30 degrees, 30 degrees, and x degrees, what is the value of x? A) 90 degrees. B) 60 degrees. C) 150 degrees. D) 120 degrees. Show Answer Correct Answer: B) 60 degrees. 5. Given the triangle sum theorem, what relationship do the acute angles of a right triangle have? A) Complementary. B) Supplementary. C) Linear pair. D) Congruence. Show Answer Correct Answer: A) Complementary. 6. A triangle has angles measuring 15$^\circ$ and 45$^\circ$. What is the measure of the triangle's third angle? A) 30$^\circ$. B) 90$^\circ$. C) 120$^\circ$. D) 180$^\circ$. Show Answer Correct Answer: C) 120$^\circ$. 7. A map has a scale of 3 cm:18km. If Oakdale and Woodridge are 54 km apart, then they are how far apart on the map? A) 15 cm. B) 8.7 cm. C) 9 cm. D) 6 cm. Show Answer Correct Answer: C) 9 cm. 8. I am a polygon. I have more than one more vertex than a square has. What am I? A) Triange. B) Rectangle. C) Pentagon. D) Octagon. Show Answer Correct Answer: C) Pentagon. 9. Which of the following set of numbers is a Pythagorean triplet? A) \{2, 5, 9\}. B) \{6, 16, 7\}. C) \{12, 13, 5\}. D) \{7, 8, 11\}. Show Answer Correct Answer: C) \{12, 13, 5\}. 10. Tyler says all quadrilaterals with four equal sides are rhombi (plural for rhombus). Sydney disagrees because she says only squares have four equal sides. Who is right? A) Sydney is correct. B) Tyler is correct. C) They are both correct. D) None of them are correct. Show Answer Correct Answer: B) Tyler is correct. 11. Say 'TRUE' or 'FALSE'The diagonals of a parallelogram divide in into four triangles of equal area A) TRUE. B) FALSE. C) All the above. D) None of the above. Show Answer Correct Answer: A) TRUE. 12. What is the process of sublimation? A) Liquid turning directly into a gas. B) Gas turning directly into a solid. C) Solid turning directly into a liquid. D) Solid turning directly into a gas. Show Answer Correct Answer: D) Solid turning directly into a gas. 13. Isosceles triangles have (a) sides and (b) angles. A) A. 2 equal. B) 3 equal. C) No equal. D) None of the above. Show Answer Correct Answer: A) A. 2 equal. 14. Classify the triangle as acute, obtuse, or right. 7, 15, 21 A) Obtuse. B) Right. C) Acute. D) None of the above. Show Answer Correct Answer: A) Obtuse. 15. Which of the following sets of numbers could not represent the three sides of a triangle? A) \{6, 18, 23\}. B) \{13, 16, 26\}. C) \{8, 10, 20\}. D) \{6, 14, 19\}. Show Answer Correct Answer: C) \{8, 10, 20\}. 16. John draws triangle ABC. Line AB has a length of 10 inches and line BC has a length of 15 inches. Determine whether each measurement could be the length of side AC. Choose Yes or No.4 inches A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 17. What does the Pythagorean theorem relate in a right triangle? A) The perimeter of the triangle. B) The square of the hypotenuse to the sum of the squares of the other two sides. C) The difference of the side lengths. D) The sum of the angles. Show Answer Correct Answer: B) The square of the hypotenuse to the sum of the squares of the other two sides. 18. Do the following side lengths create a triangle?Side lengths:9cm, 1cm, 10cm A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 19. If the two angles of atriangle 50 degree and 70 degree, then the measure of third angle is A) 50 degree. B) 60 degree. C) 70 degree. D) None of the above. Show Answer Correct Answer: B) 60 degree. 20. Which of the following could be the side measures of a right triangle? A) 6 ft, 5 ft, 4 ft. B) 8 ft, 7 ft, 6ft. C) 10 ft, 8 ft, 6 ft. D) 12 ft, 10 ft, 8 ft. Show Answer Correct Answer: C) 10 ft, 8 ft, 6 ft. 21. Which of the following statements is true about similar triangles? A) Similar triangles have congruent corresponding angles. B) Similar triangles have congruent corresponding sides. C) Similar triangles have equal perimeters. D) The corresponding angles of similar triangles are equal, and the corresponding sides are proportional. Show Answer Correct Answer: D) The corresponding angles of similar triangles are equal, and the corresponding sides are proportional. 22. Find the range of possible values for the third side length of a triangle with two sides of lengths 4 ft and 10 ft A) 6 ft < x < 14 ft. B) 6 ft > x > 14 ft. C) 14 ft < x < 6 ft. D) 14 ft > x > 6 ft. Show Answer Correct Answer: A) 6 ft < x < 14 ft. 23. Triangles are classified in which two ways ..... A) By length of their sides and by their size. B) By their color and their shape. C) By angles and by length of their sides. D) By their shape and their angles. Show Answer Correct Answer: C) By angles and by length of their sides. 24. What is the area of the triangle? A) 144 square units. B) 120 square units. C) 60 square units. D) 30 square units. Show Answer Correct Answer: C) 60 square units. 25. On a map, the distance between two cities is 7.3 cm. What is the actual distance between these two cities if the map scale is 1 cm:50 km? A) 365 cm. B) 365 km. C) 400 km. D) 500 km. Show Answer Correct Answer: B) 365 km. ← 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 9Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 10Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books