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 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 1 (60 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A vertical pole 40m long casts a shadow 20m long on the ground. At the same time a ..... tower casts a shadow 50m long on the ground. A) 100m. B) 50m. C) 25m. D) None of the above. Show Answer Correct Answer: A) 100m. 2. Two sides of a triangle measure 9 centimeters and 11 centimeters. Which of the following best describes the length of the third side of the triangle? A) It must be greater than 9 cm. B) It must be between 9 cm and 11 cm. C) It must be less than 20 cm. D) None of the above. Show Answer Correct Answer: C) It must be less than 20 cm. 3. A=3, b=6, and c=9Is this a right triangle? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 4. Which of the following characteristics of rectangles help to distinguish them from parallelograms? A) Rectangles have opposite angles that are congruent. B) Rectangles have opposite sides that are congruent. C) Rectangles have four right angles. D) Rectangles have at least two parallel sides. Show Answer Correct Answer: C) Rectangles have four right angles. 5. Which set of numbers could be the lengths of the sides of a triangle? A) 1, 2, 3. B) 6, 9, 12. C) 6, 9, 15. D) 3, 3, 7. Show Answer Correct Answer: B) 6, 9, 12. 6. A rectangle must be a ..... and a ..... A) Parallelogram, rhombus. B) Square, quadrilateral. C) Trapezoid, square. D) Quadrilateral, parallelogram. Show Answer Correct Answer: D) Quadrilateral, parallelogram. 7. All of these are quadrilaterals except ..... A) Triangle. B) Rhombus. C) Rectangle. D) Square. Show Answer Correct Answer: A) Triangle. 8. RATIO OF CORRESPONDING SIDES OF TWO SIMILAR FIGURES A) SIMILARITY STATEMENT. B) SCALE FACTOR. C) PROPORTION. D) THEOREM. Show Answer Correct Answer: B) SCALE FACTOR. 9. The relationship between the sides of a right triangle is detailed in the theorem of: A) Bayes. B) Euclid. C) Thales. D) Pythagoras. Show Answer Correct Answer: D) Pythagoras. 10. What is the relationship between the angles in a triangle? A) The sum of the interior angles can be greater than 180 degrees. B) The sum of the interior angles is always 360 degrees. C) The sum of the interior angles is always 90 degrees. D) The sum of the interior angles is always 180 degrees. Show Answer Correct Answer: D) The sum of the interior angles is always 180 degrees. 11. A store sells baskets for 50% off the retail price. The retail price of a basket is $ 24. What is the sale price? A) $ 20. B) $ 12. C) $ 10. D) $ 50. Show Answer Correct Answer: B) $ 12. 12. A triangle has angle measurements of 55$^\circ$, 30$^\circ$ and 95$^\circ$. The same triangles has sides that measure 5in, 6in and 7.5 in. What is the name of the triangle? A) Acute Scalene. B) Obtuse Scalene. C) Acute Isosceles. D) Right Isoceles. Show Answer Correct Answer: B) Obtuse Scalene. 13. The point where three medians meet is known as ..... A) Orthocenter. B) Centroid. C) All the above. D) None of the above. Show Answer Correct Answer: B) Centroid. 14. What is a possible third side to a triangle with side lengths of 13 and 4? A) 12. B) 8. C) 9. D) 5. Show Answer Correct Answer: A) 12. 15. The triangles can be classified on the basis of A) The number of equal sides. B) The types of angles. C) The types of angles. D) Both a and b. Show Answer Correct Answer: D) Both a and b. 16. Which is NOT true about similar triangles. A) The triangles must have at least one side that is the same length. B) The angles in each triangle add up to 180$^{o}$. C) The angles in the triangles are congruent to each other. D) The sides are proportional to each other. Show Answer Correct Answer: A) The triangles must have at least one side that is the same length. 17. Triangle that has one right angle A) Acute Triangle. B) Isosceles Triangle. C) Right Triangle. D) Obtuse Triangle. Show Answer Correct Answer: C) Right Triangle. 18. I am a line.My job is to divide the angle of the triangle into equal.Guess, who am I? A) High line. B) Heavy line. C) Chapter. D) Axis line. Show Answer Correct Answer: C) Chapter. 19. A square is a rectangle because ..... A) It has 4 equal sides. B) It has 4 right angles. C) Its opposite sides are congruent and it has 4 right angles. D) It is a quadrilateral. Show Answer Correct Answer: C) Its opposite sides are congruent and it has 4 right angles. 20. I am a quadrilateral with 4 equal sides. Who am I? A) Rhombus. B) Rectangle. C) Triangle. D) Circle. Show Answer Correct Answer: A) Rhombus. 21. Which of the following three sides does NOT form a triangle? A) 3, 5, 7. B) 17, 15, 23. C) 28, 16, 38. D) 9, 15, 4. Show Answer Correct Answer: D) 9, 15, 4. 22. If a triangle has one angle exactly 90$^\circ$ and two equal sides, what type of triangle is it? A) Obtuse Isosceles. B) Acute Scalene. C) Right Isosceles. D) Obtuse Scalene. Show Answer Correct Answer: C) Right Isosceles. 23. Acute triangle has ..... angles less than 90 degrees. A) 1. B) 2. C) 3. D) None of the above. Show Answer Correct Answer: C) 3. 24. Imagine you're an adventurer, and you've just found a map leading to a hidden treasure. The map shows a triangle with angles measuring 90$^\circ$, 60$^\circ$, and 30$^\circ$. Can you form a triangle with these magical angles to unlock the treasure? A) No way!. B) Could be a trick question . C) Perhaps . D) Absolutely!. Show Answer Correct Answer: D) Absolutely!. 25. What is the length of the base of the triangle? A) 12 units. B) 5 units. C) 10 units. D) 13 units. Show Answer Correct Answer: C) 10 units. 26. The sum of three interior angles of a triangle is ..... A) 360$^\circ$. B) 270$^\circ$. C) 90$^\circ$. D) 180$^\circ$. Show Answer Correct Answer: D) 180$^\circ$. 27. Name the quadrilateral with only one pair of parallel sides. A) Rectangle. B) Rhombus. C) Square. D) Trapezoid. Show Answer Correct Answer: D) Trapezoid. 28. Determine if it is possible to form a triangle with the given side lengths. 7 yd, 8 yd, 9 yd A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 29. A triangle with no congruent sidesis called a(n) ..... A) Isosceles Triangle. B) Scalene Triangle. C) Equilateral Triangle. D) None of the Above. Show Answer Correct Answer: B) Scalene Triangle. 30. 16 acute, right or obtuse A) Acute. B) Right. C) Obtuse. D) None of the above. Show Answer Correct Answer: A) Acute. 31. A triangle has all integer side lengths. Two of the sides have length 5 and 12. If x is the smallest possible length for the third side, and y is the largest possible length for the third side, what is y-x? A) 7. B) 9. C) 8. D) 10. Show Answer Correct Answer: C) 8. 32. The base of a square pyramid is a A) Square. B) Triangle. C) Hexagon. D) None of the above. Show Answer Correct Answer: A) Square. 33. Triangle that has three congruent angles A) Isosceles Triangle. B) Straight Angle. C) Right Triangle. D) Equiangular Triangle. Show Answer Correct Answer: D) Equiangular Triangle. 34. The measure of this angle of a triangle is equal to the sum measures of the two nonadjacent interior angles. A) Vertical Angles. B) Straight Angle. C) Congruent Angles. D) Exterior Angle. Show Answer Correct Answer: D) Exterior Angle. 35. I am a quadrilateral with 4 equal sides and 4 right angles. Who am I? A) Trapezoid. B) Circle. C) Octagon. D) Square. Show Answer Correct Answer: D) Square. 36. Do the following side lengths create a triangle?Side lengths:10cm, 5cm, 3cm A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 37. What is $\sqrt{80}$ A) $7$. B) $4\sqrt{5}$. C) $5\sqrt{3}$. D) $16$. Show Answer Correct Answer: B) $4\sqrt{5}$. 38. How many degrees are in supplementary angles? A) 270 degrees. B) 90 degrees. C) 180 degrees. D) 360 degrees. Show Answer Correct Answer: C) 180 degrees. 39. Two angles of a triangle measure 30$^\circ$ and 108$^\circ$. What is the measure of the third angle of the triangle? A) 42. B) 45. C) 62. D) None of the above. Show Answer Correct Answer: A) 42. 40. How many triangles exist with the following angle measures?100$^\circ$, 100$^\circ$, 50$^\circ$ A) No triangle exists. B) More than one triangle exists. C) Exactly one unique triangle exists. D) None of the above. Show Answer Correct Answer: A) No triangle exists. 41. David is designing a garden in the shape of a parallelogram. Which of the following is a property of all parallelograms that he should consider? A) All sides are equal. B) Opposite sides are parallel and equal. C) All angles are right angles. D) Diagonals are perpendicular. Show Answer Correct Answer: B) Opposite sides are parallel and equal. 42. A coordinate plane has the points (2, 2) and (7, 2) already plotted on it. What two other points are needed to complete a square? A) (2, 7) and (7, 7). B) (2, 7) and (0, 7). C) (0, 2) and (7, 7). D) (7, 7) and (2, 0). Show Answer Correct Answer: A) (2, 7) and (7, 7). 43. What is the name of a triangle a has a 105 degree angle in it? A) Equilateral. B) Obtuse. C) Acute. D) Right. Show Answer Correct Answer: B) Obtuse. 44. Jayden's rectangular garden is 5 3/4 feet long and 4 1/2 feet wide. What is the area, in square feet, of the garden? A) 20 2/4 square feet. B) 25 7/8 square feet. C) 20 3/8 square feet. D) 9 4/6 square feet. Show Answer Correct Answer: B) 25 7/8 square feet. 45. A student is trying to construct triangles using four different sets of angles. The angles in each set are given below. Which set will form a triangle? A) 90$^\circ$, 90$^\circ$, 90$^\circ$. B) 150$^\circ$, 110$^\circ$, 100$^\circ$. C) 50$^\circ$, 50$^\circ$, 50$^\circ$. D) 45$^\circ$, 65$^\circ$, 70$^\circ$. Show Answer Correct Answer: D) 45$^\circ$, 65$^\circ$, 70$^\circ$. 46. Using the Pythagorean theorem, find the length of the hypotenuse of a right triangle with legs of 6 cm and 8 cm. A) 10 cm. B) 7 cm. C) 12 cm. D) 9 cm. Show Answer Correct Answer: A) 10 cm. 47. Which of these correctly arranges the figures in a hierarchy based on their classification? A) Polygon$\rightarrow$triangle$\rightarrow$equilateral$\rightarrow$isosceles. B) Polygon$\rightarrow$isosceles$\rightarrow$equilateral$\rightarrow$triangle. C) Polygon$\rightarrow$triangle$\rightarrow$isosceles$\rightarrow$equilateral. D) Polygon$\rightarrow$isosceles$\rightarrow$triangle$\rightarrow$equilateral. Show Answer Correct Answer: C) Polygon$\rightarrow$triangle$\rightarrow$isosceles$\rightarrow$equilateral. 48. A triangle has two side lengths, 4 and 9. Which of the following could be the length of the third side? A) 5. B) 6. C) 4. D) 3. Show Answer Correct Answer: B) 6. 49. A square, rectangle, trapezoid, and parrallelogram are all ..... ? A) Squares. B) Quadrilaterals. C) Pentagon. D) None of the above. Show Answer Correct Answer: B) Quadrilaterals. 50. The perpendicular bisector theorem states that if a point is on the perpendicular bisector of a segment, then it is equidistant from the endpoints of the segment. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 51. True or FalseThere is a special relationship between the lengths of sides and the measures of angles in a triangle. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 52. Use the triangle inequality theorem to find which sets of side lengths could form a triangle. A) 3 centimeters, 4 centimeters, 9 centimeters. B) 4 cm, 6 cm, 9 cm. C) 3 cm, 6 cm, 9 cm. D) None of the above. Show Answer Correct Answer: B) 4 cm, 6 cm, 9 cm. 53. The following triangles are similar. The corresponding side lengths are 6 cm, 8 cm, and 10 cm, and side lengths 9 cm, 12 cm, and x cm.Which proportion can be used to solve for x? A) 6/10 = 9/x. B) 6/9 = 12/8. C) 6/8 = 9/x. D) X/9 = 6/9. Show Answer Correct Answer: A) 6/10 = 9/x. 54. A triangle has one pair of perpendicular sides and two acute angles. Is the triangle an acute, obtuse, or right triangle? A) Obtuse triangle. B) Equilateral triangle. C) Acute triangle. D) Right triangle. Show Answer Correct Answer: D) Right triangle. 55. What is the SUM of the angle measures in a nonagon (9 sides)? A) 1080$^\circ$. B) 1260$^\circ$. C) 900$^\circ$. D) 1440$^\circ$. Show Answer Correct Answer: B) 1260$^\circ$. 56. Which of the following triplets cannot be the interior angles of a triangle? A) 20$^\circ$, 132$^\circ$, 38$^\circ$. B) 35$^\circ$, 51$^\circ$, 94$^\circ$. C) 90$^\circ$, 80$^\circ$, 10$^\circ$. D) 70$^\circ$, 43$^\circ$, 67$^\circ$. Show Answer Correct Answer: A) 20$^\circ$, 132$^\circ$, 38$^\circ$. 57. Two shapes that are congruent are also similar A) False. B) True. C) All the above. D) None of the above. Show Answer Correct Answer: B) True. 58. The longest side of a triangle is always opposite the largest angle in the triangle. The shortest side is always opposite the shortest side of a triangle. A) Triangle Angle Inequality. B) Triangle Inequality Theorem. C) CONCELENT. D) Perpendicular Bisector. Show Answer Correct Answer: A) Triangle Angle Inequality. 59. A triangle with two congruent sides is called a(n) ..... A) Isosceles Triangle. B) Scalene Triangle. C) Equilateral Triangle. D) None of the Above. Show Answer Correct Answer: A) Isosceles Triangle. 60. A gymnasium is 96 feet long and 75 feet wide. On a blueprint, the gymnasium is 5.5 inches long. To the nearest tenth of an inch, what is the width of the gymnasium on the blueprint? A) 4.3. B) 8.6. C) 6.4. D) None of the above. Show Answer Correct Answer: A) 4.3. Next →Related QuizzesMathematics QuizzesClass 7 QuizzesClass 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 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books