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 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 14 (36 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Obtuse angle is between ..... $^{o}$ to ..... $^{ o}$. A) 91 $^{O} $ 179 $^{O} $. B) 0 $^{O} $ the $^{O} $. C) 90 $^{O} $ 180 $^{O} $. D) 0 $^{O} $ 90 $^{O} $. Show Answer Correct Answer: A) 91 $^{O} $ 179 $^{O} $. 2. Congruent shapes are (a) size and shape. A) A. the same. B) Different. C) All the above. D) None of the above. Show Answer Correct Answer: A) A. the same. 3. Which of the following figures has two pairs of parallel sides? A) Parallelogram. B) Rhombus. C) Rectangle. D) All of the above. Show Answer Correct Answer: D) All of the above. 4. A triangle has three angles that measure 100, 50 and 30 degrees. This triangle would be classified as a ..... A) Equilateral. B) Right. C) Scalene. D) Isosceles. Show Answer Correct Answer: C) Scalene. 5. All of the faces on a prism that are NOT the base must be A) Pentagon. B) Triangles. C) Rectangles. D) None of the above. Show Answer Correct Answer: C) Rectangles. 6. Given are the lengths of two sides of a triangle. Find the range of lengths for the third side. 7 ft, 13 ft A) More than 6 but less than 20. B) More than 20 but less than 6. C) Less than 6 but more than 20. D) None of the above. Show Answer Correct Answer: A) More than 6 but less than 20. 7. I am a quadrilateral with the following characteristics-2 pairs of opposite sides that are parallel-4 sides that are of equal length-4 right anglesWhat quadrilateral am I? A) Square. B) Trapezoid. C) Rhombus. D) Rectangle. Show Answer Correct Answer: A) Square. 8. A triangle in which all angles are smaller than a right angle is a ..... A) Scalene triangle. B) Obtuse triangle. C) Acute triangle. D) Right triangle. Show Answer Correct Answer: C) Acute triangle. 9. In triangle ABC, the length of side AB is 10 inches and the length of side BC is 17 inches. Which of the following could be the length of side AC? A) 29 inches. B) 5 inches. C) 32 inches. D) 16 inches. Show Answer Correct Answer: D) 16 inches. 10. Which could be a set of measurements for an obtuse triangle A) 50, 85, 45. B) 60, 60, 60. C) 110, 30, 40. D) 90, 40, 50. Show Answer Correct Answer: C) 110, 30, 40. 11. Medians and altitudes are same in A) Isosceles. B) Equilaterel. C) Both. D) None. Show Answer Correct Answer: C) Both. 12. A triangle with one angle that is greater than 90 degrees A) Obtuse. B) Acute. C) Right. D) Isosceles. Show Answer Correct Answer: A) Obtuse. 13. Which figure is not classified as a polygon? A) Square. B) Circle. C) Rectangle. D) Triangle. Show Answer Correct Answer: B) Circle. 14. Two angles that their sides form two pairs of opposite rays. A) Linear Pair. B) Vertical Angles. C) Exterior Angle. D) Straight Angle. Show Answer Correct Answer: B) Vertical Angles. 15. To classify triangles by the measure of their sides you must use the names: A) Equilateral, Equiangular and Obtuse. B) Equilateral, Isosceles and Scalene. C) Right triangle, Scalene and Equiangular. D) Isosceles, Scalene and Equilateral. Show Answer Correct Answer: B) Equilateral, Isosceles and Scalene. 16. Which 3D shape has triangles as sides? A) Cube. B) Prism. C) Cone. D) Pyramids. Show Answer Correct Answer: D) Pyramids. 17. If triangle ABC is congruent to triangle DEF, what can we say about their corresponding angles? A) Their corresponding angles are congruent. B) Their corresponding angles are similar. C) Their corresponding angles are not congruent. D) Their corresponding angles are perpendicular. Show Answer Correct Answer: A) Their corresponding angles are congruent. 18. What is a similarity between an isosceles triangle and a scalene triangle? A) They both have four corners. B) They both have all equal sides. C) They both have no equal sides. D) They both have acute angles. Show Answer Correct Answer: D) They both have acute angles. 19. If the angles of one of two similar triangles are 30, 60, and 90 degrees, what are the angles for the other triangles? A) 60, 120, 180. B) Not enough information. C) 30, 60, 90. D) 45, 45, 90. Show Answer Correct Answer: C) 30, 60, 90. 20. When classifying a triangle by its sides, what type of triangle has exactly two equal sides? A) Equilateral triangle. B) Isosceles triangle. C) Scalene triangle. D) None of the above. Show Answer Correct Answer: B) Isosceles triangle. 21. Does the sides 3, 2, 1 make a triangle? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 22. What do we call the side across from the right angle? A) Leg. B) A. C) Obtuse. D) Hypotenuse. Show Answer Correct Answer: D) Hypotenuse. 23. A = 2.1, b = 7.2, c = 7.5 Is this a right triangle? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 24. True or False:A rhombus is a trapezoid A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: B) False. 25. The longest side of a triangle would be located where on a triangle? A) Across from the smallest angle. B) Across from the largest angle. C) Cannot tell. D) Adjacent to the smallest side. Show Answer Correct Answer: B) Across from the largest angle. 26. Name the quadrilateral with all sides of equal length. A) Rhombus. B) Trapezoid. C) Pentagon. D) Rectangle. Show Answer Correct Answer: A) Rhombus. 27. On a scale drawing with a scale of 1 in:5 ft, a tree is 5 in. tall. How tall is the actual tree? A) 25 in. B) 25 ft. C) 10 ft. D) 30 ft. Show Answer Correct Answer: B) 25 ft. 28. To find the height of a lamppost at a park, Rachel placed a mirror on the ground 20 feet from the base of the lamppost. She then stepped back 4 feet so that she could see the top of the lamppost in the center of the mirror. Rachel's eyes are 6 feet above the ground. What is the height, in feet, of the lamppost? A) 30 feet. B) 28 feet. C) 24 feet. D) 20 feet. Show Answer Correct Answer: A) 30 feet. 29. A triangle has angle measurements of 74$^\circ$, 90$^\circ$, and 16$^\circ$. What kind of triangle is it? A) Acute triangle. B) Right triangle. C) Obtuse triangle. D) None of the above. Show Answer Correct Answer: B) Right triangle. 30. How can you classify a triangle based on its angles? A) Equilateral, isosceles, or scalene. B) Acute, right, or obtuse. C) Congruent, similar, or asymmetric. D) Regular, irregular, or polygonal. Show Answer Correct Answer: B) Acute, right, or obtuse. 31. If you are on Neptune, and you can see the sun, how can you see it? A) The same size on earth. B) Smaller in size if compared with size on earth. C) Bigger in size if compared with size on earth. D) None of the above. Show Answer Correct Answer: B) Smaller in size if compared with size on earth. 32. The side of an isosceles triangle that is opposite of the vertex angle A) Median. B) Base. C) Orthocenter. D) Centroid. Show Answer Correct Answer: B) Base. 33. In triangle QRS, angle Q measures 32.7 degrees and angle S measures 90.3 degrees. Which list shows the side lengths of the triangle in order from greatest to least? A) 57 Degrees. B) QS RS QR. C) RS QS QR. D) None of the above. Show Answer Correct Answer: D) None of the above. 34. IF ALL 3 SIDES OF A TRIANGLE ARE PROPORTIONAL TO THEIR CORRESPONDING SIDES OF ANOTHER TRIANGLE, THE TRIANGLES ARE SIMILAR A) SSS ~. B) SAS ~. C) AA ~. D) TRIANGLE PROPORTIONALITY THEOREM. Show Answer Correct Answer: A) SSS ~. 35. A liquid can change its shape easily. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 36. What do two lines that appear to intersect look like? A) They are parallel. B) They never meet. C) They cross each other. D) They are curved. Show Answer Correct Answer: C) They cross each other. ← PreviousRelated 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