This quiz works best with JavaScript enabled. Home > Cbse > Class 7 > Mathematics > The Triangle And Its Properties > Class 7 Mathematics Chapter 6 The Triangle And Its Properties – Quiz 3 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 3 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Brun chooses a cookie cutter that is a quadrilateral with one set of parallel sides. What shape could this cookie cutter be? A) Rhombus. B) Rectangle. C) Trapezoid. D) Square. Show Answer Correct Answer: C) Trapezoid. 2. Isosceles triangles have how many congruent sides and angles? A) 1. B) 2. C) 3. D) None of the above. Show Answer Correct Answer: B) 2. 3. Which 3D shape has 5 faces and vertices and 8 edges? A) Tetrahedron. B) Square based pyramid. C) Cuboid. D) Triangular prism. Show Answer Correct Answer: B) Square based pyramid. 4. The scale factor of RSTU to VWXY is 14:3. What is the scale factor of VWXY to RSTU? A) 14:6. B) 7:1. C) 28:3. D) 3:14. Show Answer Correct Answer: D) 3:14. 5. Can the following side measures form a triangle? 3 ft, 5 ft, 8 ft A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 6. A triangle has one angle that measures 61 degrees, one angle that measures 44 degrees, and one angle that measures 75 degrees. What kind of triangle is it? A) Right triangle. B) Acute triangle. C) Equilateral triangle. D) Obtuse triangle. Show Answer Correct Answer: B) Acute triangle. 7. IF TWO SIDES OF A TRIANGLE AND THE ANGLE BETWEEN THEM ARE PROPORTIONAL TO CORRESPONDING SIDES AND ANGLES OF ANOTHER TRIANGLE, THE TRIANGLES ARE SIMILAR A) SSS ~. B) CONVERSE OF TRIANGLE PROPORTIONALITY THEOREM. C) SAS ~. D) AA ~. Show Answer Correct Answer: C) SAS ~. 8. Which of the following shapes can be decomposed into two triangles? A) Square. B) Pentagon. C) Octagon. D) Hexagon. Show Answer Correct Answer: A) Square. 9. Do the following lengths form a triangle3 inches3 inches3 inches A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 10. If you are given the hypotenuse and an adjacent side, which trig function should you use? A) Cotangent. B) Sine. C) Cosine. D) Tangent. Show Answer Correct Answer: C) Cosine. 11. A solid can change its shape easily. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 12. Tina built a triangular sign with side lengthsof 73 inches, 55 inches and 48 inches. Is the signa right triangle? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 13. Equilateral triangles are also (a) A) A. equiangular. B) Obtuse. C) Right. D) None of the above. Show Answer Correct Answer: A) A. equiangular. 14. How do gases move? A) They flow into any container. B) The keep their shape and are rigid. C) They vibrate and move freely at high speeds. D) None of the above. Show Answer Correct Answer: C) They vibrate and move freely at high speeds. 15. What is the sum of the interior angles of a regular pentagon? A) 720$^\circ$. B) 180$^\circ$. C) 540$^\circ$. D) 90$^\circ$. Show Answer Correct Answer: C) 540$^\circ$. 16. A closed shape with 3 sides and 3 angles. all interior angles add up to 180$^\circ$. A) Triangle. B) Circle. C) Rectangle. D) Square. Show Answer Correct Answer: A) Triangle. 17. Triangle that has no congruent sides A) Scalene Triangle. B) Equilateral Triangle. C) Isosceles Triangle. D) Acute Triangle. Show Answer Correct Answer: A) Scalene Triangle. 18. How many angles are in the triangle? A) 3. B) 1. C) 2. D) 4. Show Answer Correct Answer: A) 3. 19. A triangle has side lengths:20, 21, 28. 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: B) Acute. 20. What is the third angle of triangle whose two angles are 70$^\circ$ and 30$^\circ$? A) 90$^\circ$. B) 80$^\circ$. C) 60$^\circ$. D) None of the above. Show Answer Correct Answer: B) 80$^\circ$. 21. An isosceles triangle has base length 18 cm and height 4 cm. What is the approximate length of the other two sides? A) 18.44 cm. B) 9.85 cm. C) 13 cmTags8.G.7. D) 22 cm. Show Answer Correct Answer: B) 9.85 cm. 22. Is a trapezoid considered a parallelagram? A) Yes because it has parallel lines. B) No because it only has one set of parallel lines. C) All the above. D) None of the above. Show Answer Correct Answer: B) No because it only has one set of parallel lines. 23. A trapezoid is a type of parallelogram. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 24. Select the measurements that match the sides of a triangle. A) 7, 12, 1. B) 7, 9, 19. C) 7, 7, 16. D) 7, 7, 7. Show Answer Correct Answer: D) 7, 7, 7. 25. Do the segment lengths 9, 12, and 16 form a right triangle? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 26. Triangles can be classified by their A) Angles. B) Sides. C) Both sides and angles. D) None of the above. Show Answer Correct Answer: C) Both sides and angles. 27. In $\Delta ABC$ $\frac{A\left(\Delta ABD\right)}{A\left(\Delta ADC\right)}=$ A) 1:2. B) 2:1. C) 2:3. D) None of the above. Show Answer Correct Answer: B) 2:1. 28. Mason is designing a rectangular garden and wants to know about the properties of its diagonals. Which of the following is true for the diagonals of a rectangle? A) They are unequal. B) They are equal in length. C) They bisect each other at right angles. D) They are perpendicular. Show Answer Correct Answer: B) They are equal in length. 29. What type of triangle has three angles greater than 60 degrees but less than 90 degrees? A) A scalene triangle. B) An acute triangle. C) A right triangle. D) An obtuse triangle. Show Answer Correct Answer: B) An acute triangle. 30. What is the calculated height of the triangle? A) 10 units. B) 12 units. C) 5 units. D) 13 units. Show Answer Correct Answer: B) 12 units. 31. Which 3D shape has rectangular shapes as sides but another shape at the top and bottom? A) Pyramid. B) Cylinder. C) Prism. D) Cone. Show Answer Correct Answer: C) Prism. 32. ..... is ball of hot gases out in the space. A) Planet. B) Moon. C) Star. D) None of the above. Show Answer Correct Answer: C) Star. 33. Which of the following is a congruence criterion for triangles? A) Angle-Angle-Side (AAS). B) Side-Angle-Side (SAS). C) Side-Side-Side (SSS). D) Angle-Side-Angle (ASA). Show Answer Correct Answer: B) Side-Angle-Side (SAS). 34. Does the following create a triangle?90$^\circ$, 5cm A) Yes. B) No. C) Maybe, but there is not enough information to be able to tell. D) None of the above. Show Answer Correct Answer: C) Maybe, but there is not enough information to be able to tell. 35. Find the sum of interior angles in a heptagon. A) 720. B) 180. C) 900. D) 540. Show Answer Correct Answer: C) 900. 36. What is the difference between congruence and similarity? A) Similarity is same shape and size and congruence is same shape. B) There is no difference. C) Similarity is same shape and congruence is same shape and size. D) Similarity is same color and congruence is the same color and size. Show Answer Correct Answer: C) Similarity is same shape and congruence is same shape and size. 37. Is the following a triangle, and if so, which type?Side lengths:3, 7, 9 A) Yes, acute. B) Not a triangle. C) Yes, right. D) Yes, obtuse. Show Answer Correct Answer: D) Yes, obtuse. 38. SAME SHAPE, DIFFERENT SIZE A) DILATION. B) SIMILAR. C) PERIMETER. D) AREA. Show Answer Correct Answer: B) SIMILAR. 39. Which of the following is not an example of a quadrilateral? A) Square. B) Rhombus. C) Triangle. D) Trapezoid. Show Answer Correct Answer: C) Triangle. 40. What type of triangle has two sides of equal length? A) Isosceles triangle. B) Equilateral triangle. C) Scalene triangle. D) Right triangle. Show Answer Correct Answer: A) Isosceles triangle. 41. Imagine you're a navigator sailing through the vast Ocean of Angles, and you've just encountered a mysterious island shaped like a triangle. Two of its shores form angles with the sea at 80 degrees and 60 degrees. Can you calculate the measure of the angle where the third shore meets the sea to uncover the island's secret? A) 70 degrees. B) 40 degrees. C) 100 degrees. D) 50 degrees. Show Answer Correct Answer: B) 40 degrees. 42. What is equilateral triangle? A) Triangle which have all sides equal. B) Triangle which have only 2 sides equal. C) Triangle which sides are not equal. D) None of the above. Show Answer Correct Answer: A) Triangle which have all sides equal. 43. A group decides to go white-water rafting on a river. The map they have of the river has the scale 3 inches:7 miles. On the map, the distance between the start point and the end point of their trip is 15 inches. What is the actual distance? A) 49 mi. B) 6.43 mi. C) 2.33 mi. D) 35 mi. Show Answer Correct Answer: D) 35 mi. 44. Which of the following is NOT a term to classify triangles by their angles? A) Acute. B) Equilateral. C) Right. D) Obtuse. Show Answer Correct Answer: B) Equilateral. 45. What is the definition of a right triangle? A) A triangle that has one angle equal to 90 degrees. B) A triangle with all sides of equal length. C) A triangle that has no angles equal to 90 degrees. D) A triangle that has two angles equal to 45 degrees. Show Answer Correct Answer: A) A triangle that has one angle equal to 90 degrees. 46. An isosceles triangle can have a right angle A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 47. Does the sides 12, 4, 17 make a triangle? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 48. What type of triangle is being discussed? A) Right. B) Equilateral. C) Isosceles. D) Scalene. Show Answer Correct Answer: C) Isosceles. 49. The sum of any two sides of a triangle must be longer than the third side A) CONCELENT. B) Triangle Inequality Theorem. C) Incenter. D) Triangle-Angle Inequality. Show Answer Correct Answer: B) Triangle Inequality Theorem. 50. Which of the following shapes is not a polygon? A) Square. B) Trapezoid. C) Circle. D) Triangle. Show Answer Correct Answer: C) Circle. 51. What do we call a group of triangles that are similar in figure and similar in terms of the measures of their corresponding interior angles and corresponding side? A) Same triangles. B) Similar triangles. C) Congruent triangles. D) Equal triangles. Show Answer Correct Answer: C) Congruent triangles. 52. True or false:All quadrilaterals have the same characteristics, or look the EXACT same. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 53. Tell is the measures can be the side lengths of a triangle. If so, classify as acute, obtuse, or right.7, 10, 12 A) Right. B) Not a triangle. C) Obtuse. D) Acute. Show Answer Correct Answer: D) Acute. 54. 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) 36 m. B) 342 m. C) 684 m. D) 171 m. Show Answer Correct Answer: D) 171 m. 55. What is the concept of density in relation to matter? A) The ability of a substance to conduct electricity. B) The measure of mass per unit volume of a substance. C) The smell of a substance. D) The color of a substance. Show Answer Correct Answer: B) The measure of mass per unit volume of a substance. 56. If a triangle has angles measuring 30 degrees, 30 degrees, and x degrees, what is the value of x? A) 90 degrees. B) 150 degrees. C) 60 degrees. D) 120 degrees. Show Answer Correct Answer: C) 60 degrees. 57. Given the triangle sum theorem, what relationship do the acute angles of a right triangle have? A) Congruence. B) Complementary. C) Supplementary. D) Linear pair. Show Answer Correct Answer: B) Complementary. 58. A triangle has angles measuring 15$^\circ$ and 45$^\circ$. What is the measure of the triangle's third angle? A) 180$^\circ$. B) 30$^\circ$. C) 120$^\circ$. D) 90$^\circ$. Show Answer Correct Answer: C) 120$^\circ$. 59. 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) 9 cm. B) 6 cm. C) 15 cm. D) 8.7 cm. Show Answer Correct Answer: A) 9 cm. 60. I am a polygon. I have more than one more vertex than a square has. What am I? A) Pentagon. B) Rectangle. C) Octagon. D) Triange. Show Answer Correct Answer: A) Pentagon. ← PreviousNext →Related QuizzesMathematics QuizzesClass 7 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 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books