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 9 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 9 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which of these is a regular shape? A) Scalene triangle. B) Rectangle. C) Oval. D) Square. Show Answer Correct Answer: D) Square. 2. If a triangle has sides of lengths 9 cm, 12 cm, and 15 cm, what type of triangle is it? A) Equilateral triangle. B) Right triangle. C) Isosceles triangle. D) Scalene triangle. Show Answer Correct Answer: B) Right triangle. 3. What quadrilaterals has 2 pairs of parallel lines; 4 sides have equal length; 4 right angles? A) Rectangle. B) Rhombus. C) Square. D) None of the above. Show Answer Correct Answer: C) Square. 4. 6cm and 4cm are the measures of the a triangle. Which of the following can be the minimum and maximum value of the third side respectively. A) 1cm, 10cm. B) 3cm, 9.9cm. C) 3cm and 10cm. D) It may vary depending upon the type of triangle. Show Answer Correct Answer: B) 3cm, 9.9cm. 5. How can you classify a triangle with a 90$^{0 }$angle? A) Acute triangle. B) Obtuse triangle. C) Right triangle. D) None of the above. Show Answer Correct Answer: C) Right triangle. 6. A triangle has angles measuring 25$^\circ$ and 45$^\circ$. What is the measure of the triangle's third angle? A) 180$^\circ$. B) 20$^\circ$. C) 110$^\circ$. D) 90$^\circ$. Show Answer Correct Answer: C) 110$^\circ$. 7. Isabella has sticks that are 10cm, 11cm, and 13cm long. Can she place the sticks together to form a right triangle? Justify your answer. A) No, because 10+11 does not equal 13. B) No, because 100+121 does not equal 169. C) Yes, because there is a small side, medium side and long side. D) Yes, because a triangle has 3 sides. Show Answer Correct Answer: B) No, because 100+121 does not equal 169. 8. Which of the following shapes is a quadrilateral? A) Circle. B) Rectangle. C) Pentagon. D) Triangle. Show Answer Correct Answer: B) Rectangle. 9. ..... is bigger than Jupiter. A) Sun. B) Neptune. C) Earth. D) Saturn. Show Answer Correct Answer: A) Sun. 10. All squares are rectangles. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 11. Can the side lengths of 3 ft, 7 ft, and 9 ft create a triangle? Explain. A) No, the shape won't close. B) Yes, the two shorter sides add up to be larger than the third side. C) There is not enough information. D) None of the above. Show Answer Correct Answer: B) Yes, the two shorter sides add up to be larger than the third side. 12. Rigid Transformations preserve the ..... and ..... of a figure. A) Shape and position. B) Size and shape. C) Size and position. D) None of the above. Show Answer Correct Answer: B) Size and shape. 13. How many triangles exist with the given side lengths? 3 cm, 5 cm, 9 cm A) No triangle exists. B) Exactly one unique triangle exists. C) More than one triangle exists. D) None of the above. Show Answer Correct Answer: A) No triangle exists. 14. A right triangle has legs of length 8 in. and 10 in. What is the length of the hypotenuse? A) $\sqrt[]{164}$. B) 6 inches. C) 11 inches. D) 2 inches. Show Answer Correct Answer: A) $\sqrt[]{164}$. 15. All sides from $\Delta ABC$ $\Delta DEF$ $\Delta ABC\cong\Delta DEF$ A) SAS. B) ASA. C) SSS. D) AAA. Show Answer Correct Answer: C) SSS. 16. Two equilateral triangles are ..... similar. A) Always. B) Sometimes. C) Never. D) None of the above. Show Answer Correct Answer: A) Always. 17. The Angle-Angle Similarity (AA ~) Theorem states if two angles of one triangle are ..... to two angles of another triangle, then the triangles are ..... A) Complementary; scalene. B) Supplementary; isosceles. C) Congruent; similar. D) Adjacent; equal. Show Answer Correct Answer: C) Congruent; similar. 18. If $\Delta ABC\\cong\\Delta DEF$ $\angle BCA\\cong$ A) $\angle ABC$. B) $\angle EFD$. C) $\angle DEF$. D) $\angle FED$. Show Answer Correct Answer: B) $\angle EFD$. 19. A triangle having two equal sides and two equal angles (base) is called ..... A) Isosceles triangle. B) Equilateral triangle. C) Scalene triangle. D) Acute-angled triangle. Show Answer Correct Answer: A) Isosceles triangle. 20. What is an example of a scalene triangle? A) A triangle with all sides of equal lengths, such as a triangle with sides 5 cm, 5 cm, and 5 cm. B) A triangle with two sides of equal lengths, such as a triangle with sides 4 cm, 4 cm, and 5 cm. C) A triangle with all sides of different lengths, such as a triangle with sides 4 cm, 5 cm, and 6 cm. D) A triangle with one angle greater than 90 degrees, such as a triangle with sides 3 cm, 4 cm, and 5 cm. Show Answer Correct Answer: C) A triangle with all sides of different lengths, such as a triangle with sides 4 cm, 5 cm, and 6 cm. 21. How many right angles does a rectangle have? A) 2. B) 3. C) 5. D) 4. Show Answer Correct Answer: D) 4. 22. Can a triangle can have 2 right angles in it? A) Yes. B) Sometimes. C) No. D) It can have a maximum of 3 right angles. Show Answer Correct Answer: C) No. 23. The angle bisectors of a triangle are concurrent. Their common point is the ..... A) Centroid. B) CONCELENT. C) Incenter. D) Orthocenter. Show Answer Correct Answer: C) Incenter. 24. Two angles whose measures add up to 180 degrees A) Supplementary. B) Right. C) Vertical. D) Complementary. Show Answer Correct Answer: A) Supplementary. 25. Pyramids and prisms are both belong to this category of shapes A) Polygons. B) Parallelograms. C) Polyhedrons. D) None of the above. Show Answer Correct Answer: C) Polyhedrons. 26. While navigating through the Geometry Jungle, you encounter a clearing where three trees form angles resembling a triangle with angles measuring 60, 60, and 60 degrees. What type of triangle do these trees form? A) Scalene triangle. B) Right-angled triangle. C) Equilateral triangle. D) Isosceles triangle. Show Answer Correct Answer: C) Equilateral triangle. 27. If the sides of two similar figures have a similarity ratio of $\frac{5}{3}$ A) $\frac{3}{5}$. B) $\frac{25}{9}$. C) $\frac{5}{3}$. D) $\frac{5}{6}$. Show Answer Correct Answer: C) $\frac{5}{3}$. 28. Which congruence postulate states that if two sides and the included angle of one triangle are congruent to two sides and the included angle of another triangle, then the triangles are congruent? A) AAS. B) ASA. C) SAS. D) SSS. Show Answer Correct Answer: C) SAS. 29. Does a triangle with these side lengths exist?20, 10, 9 A) Yes, only one. B) No. C) Yes, many. D) None of the above. Show Answer Correct Answer: B) No. 30. Which pipe lengths could be joined to form a right triangle? A) 13 ft, 12 ft, 5 ft. B) 19 ft, 16 ft, 2 ft. C) 40 ft, 20 ft, 10 ft. D) 15 ft, 6 ft, 5 ft. Show Answer Correct Answer: A) 13 ft, 12 ft, 5 ft. 31. A triangle having three (3) acute angles is called ..... A) Right-angled triangle. B) Trapezium. C) Obtuse-angled triangle. D) Acute-angled triangle. Show Answer Correct Answer: D) Acute-angled triangle. 32. Given are the lengths of two sides of a triangle. Find the range of lengths for the third side. 10 m, 13 m A) More than 3 but less than 23. B) More than 23 but less than 3. C) Less than 3 but more than 23. D) None of the above. Show Answer Correct Answer: A) More than 3 but less than 23. 33. A pentagon has (a) sides and vertices. A) Eight. B) Four. C) A. five. D) Three. E) Six. Show Answer Correct Answer: C) A. five. 34. Angles that are opposite of each other A) Adjacent angles. B) Complementary angles. C) Vertical angles. D) Supplementary angles. Show Answer Correct Answer: C) Vertical angles. 35. In triangle ABC, angle A measures 65 degrees and angle C measures 85 degrees. Which list shows the side lengths of the triangle in order from least to greatest? A) 30 degrees. B) And bc ab. C) Ab bc and. D) None of the above. Show Answer Correct Answer: B) And bc ab. 36. A quadrilateral is a shape that always has ..... A) 4 sides and 4 angles. B) Unequal sides. C) Only right angles. D) None of the above. Show Answer Correct Answer: A) 4 sides and 4 angles. 37. A rhombus is always a square. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 38. Which quadrilateral has all sides equal in length but opposite angles are not always equal? A) Rectangle. B) Rhombus. C) Trapezoid. D) Square. Show Answer Correct Answer: B) Rhombus. 39. If $\Delta MNO\cong\Delta PQR$ A) $\angle N\cong\angle Q$. B) $\overline{NO}\cong\overline{QR}$. C) $\angle M\cong\angle P$. D) $\overline{MN}\cong\overline{PR}$. Show Answer Correct Answer: D) $\overline{MN}\cong\overline{PR}$. 40. A triangle having one (1) right angle is called ..... A) Right-angled triangle. B) Trapezium. C) Obtuse-angled triangle. D) Acute-angled triangle. Show Answer Correct Answer: A) Right-angled triangle. 41. When the triangle has one right angle it is called: A) Acute triangle. B) Right triangle. C) Scalene triangle. D) Obtuse triangle. Show Answer Correct Answer: B) Right triangle. 42. Sides of two similar triangles are in the ratio 3:5. Areas of these triangles are in the ratio ..... A) 25:9. B) 3:5. C) 9:25. D) None of the above. Show Answer Correct Answer: C) 9:25. 43. If two side lengths of a triangle are 30 cm and 50 cm, what is a possible length of the third side? A) 70 cm. B) 80 cm. C) 100 cm. D) None of the above. Show Answer Correct Answer: A) 70 cm. 44. Two triangles are similar and the ratio of their corresponding sides is 3:5. If one side of the smaller triangle is 6 cm, what is the length of the corresponding side in the larger triangle? A) 15 cm. B) 10 cm. C) 8 cm. D) 20 cm. Show Answer Correct Answer: B) 10 cm. 45. The triangles are similar by A) AAS. B) SSS. C) ASA. D) SAS. Show Answer Correct Answer: D) SAS. 46. While navigating the treacherous paths of the Geometry Jungle, you stumble upon an ancient relic shaped like a triangle. Two of its corners shine brightly, revealing angles of 70 degrees and 40 degrees. What is the measure of its hidden third angle? A) 70 degrees. B) 30 degrees. C) 90 degrees. D) 110 degrees. Show Answer Correct Answer: B) 30 degrees. 47. The hypotenuse is always the A) Longest side. B) The biggest number. C) The side across from the right angle. D) ALL ANSWER CHOICES. Show Answer Correct Answer: D) ALL ANSWER CHOICES. 48. Does the following create a triangle?Angle measures:20$^\circ$, 70$^\circ$, 90$^\circ$ A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 49. A ..... is any polygon that has 4 sides. A) Square. B) Parallelogram. C) Quadrilateral. D) Trapezoid. Show Answer Correct Answer: C) Quadrilateral. 50. What is the sum of all interior angles of a quadrilateral? A) 360. B) 270. C) 180. D) 90. Show Answer Correct Answer: A) 360. 51. The sum of all exterior angles of 3 triangles should be-(Read all the 0ptions carefully) A) Sum of opposite interior angles of triangle. B) Sum of all interior angles of triangle. C) Sum of opposite interior angles of triangle x 3. D) Sum of all interior angles of triangle.x 6. Show Answer Correct Answer: D) Sum of all interior angles of triangle.x 6. 52. Every quadrilateral has a measure of A) 180$^{0}$. B) 360$^{0}$. C) 270$^{0}$. D) 320$^{0}$. Show Answer Correct Answer: B) 360$^{0}$. 53. THE RAY, LINE, OR SEGMENT WHICH DIVIDES AN ANGLE INTO TWO EQUAL PARTS A) MIDSEGMENT. B) ANGLE BISECTOR. C) MEDIAN. D) ALTITUDE. Show Answer Correct Answer: B) ANGLE BISECTOR. 54. A Right triangle has ..... 90 degree angle. A) 1. B) 2. C) 3. D) None of the above. Show Answer Correct Answer: A) 1. 55. A rhombus can also be called a ..... A) Square. B) Parallelogram. C) Trapezoid. D) Hexagon. Show Answer Correct Answer: B) Parallelogram. 56. Which quadrilateral cannot be called a parallelogram? A) Rhombus. B) Trapezoid. C) Rectangle. D) Square. Show Answer Correct Answer: B) Trapezoid. 57. A$^{2}$ + b$^{2}$ = c$^{2a = 9 b = 40}$ A) C = 41. B) C = 5. C) C = 25. D) C = 65. Show Answer Correct Answer: A) C = 41. 58. In an equilateral triangle, all angles are equal. How many degrees in each? A) 90. B) 50. C) 60. D) 180. Show Answer Correct Answer: C) 60. 59. If the height of two poles are 40m and 60m and the distance between their tops is 25m, find the distance between the poles, A) 15m. B) 10m. C) 20m. D) 25m. Show Answer Correct Answer: A) 15m. 60. What are the properties of matter? A) Sound, weight, and flexibility. B) Mass, volume, density, and states. C) Temperature, smell, and taste. D) Color, shape, and texture. Show Answer Correct Answer: B) Mass, volume, density, and states. ← 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 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 8 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books