This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 6 The Triangle And Its Properties – Quiz 31 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 31 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A square can be classified as ..... A) Quadrilateral. B) Parallelogram. C) Equilateral. D) All of these. E) None of these. Show Answer Correct Answer: D) All of these. 2. Does the set of numbers represent a right triangle?20, 25, 15 A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 3. How many degrees are in complementary angles? A) 360 degrees. B) 90 degrees. C) 270 degrees. D) 180 degrees. Show Answer Correct Answer: B) 90 degrees. 4. 2 triangles are similar if ..... A) Their angles are congruent. B) Their sides are congruent. C) Their areas are equal. D) Their perimeters are equal. Show Answer Correct Answer: A) Their angles are congruent. 5. Two sides of a triangle have the following measures. Find the range of possible measure for the third side. $8, 12$ A) $4 B) $5 C) $4 D) $4 Show Answer Correct Answer: D) $4 6. An equilateral triangle on the coordinate plane has vertices at (-2, 1) and (4, 1). Select ALL the possible coordinates of the third vertex rounded to the nearest tenth? A) (1, 6.2). B) (1, 5.2). C) (1, -4.2). D) (5.2, 1). E) (-4.2, 6)Tags8.G.8. Show Answer Correct Answer: A) (1, 6.2). 7. What does it mean for two shapes to be similar? A) Their angles add up to 180$^{o}$. B) They are congruent. C) Same shape, but different size. D) Same size and same shape. Show Answer Correct Answer: C) Same shape, but different size. 8. A triangle has the following side lengths:AB = 12 unitsBC = 10 unitsAC = 16 units What type of triangle does this make? A) Acute. B) Obtuse. C) Right. D) None of the above. Show Answer Correct Answer: B) Obtuse. 9. The altitudes of a triangle are concurrent. Their common point is the ..... A) Centroid. B) Incenter. C) Orthocenter. D) CONCELENT. Show Answer Correct Answer: C) Orthocenter. 10. All of the faces on a pyramid that are NOT the base must be A) Rectangles. B) Triangles. C) Squares. D) None of the above. Show Answer Correct Answer: B) Triangles. 11. Acute angle is ..... 90$^{ o}$. A) Smaller than. B) Greater than. C) Equal to. D) Unequal to. Show Answer Correct Answer: A) Smaller than. 12. What type of triangle has all angles less than 90 degrees? A) Right triangle. B) Scalene triangle. C) Obtuse triangle. D) Acute triangle. Show Answer Correct Answer: D) Acute triangle. 13. During a math class, Isla was asked to find the sum of the interior angles of a quadrilateral. Which theorem should she use to determine that the sum is $360^\circ$ A) Pythagorean Theorem. B) Quadrilateral Angle Sum Theorem. C) Triangle Angle Sum Theorem. D) Parallelogram Law. Show Answer Correct Answer: B) Quadrilateral Angle Sum Theorem. 14. What is the measure of an exterior angle if the two remote interior angles are 40 degrees and 60 degrees? A) 90 degrees. B) 100 degrees. C) 120 degrees. D) 80 degrees. Show Answer Correct Answer: B) 100 degrees. 15. Which shape must always have one pair of perpendicular line segments and at least one right angle? A) Acute triangle. B) Right triangle. C) Rhombus. D) Trapezoid. Show Answer Correct Answer: B) Right triangle. 16. A square is always a rhombus because ..... A) A square has 4 equal sides like a rhombus. B) A square has 4 right angles like a rhombus. C) A square has opposite congruent sides like a rhombus. D) A square has one pair of parallel lines like a rhombus. Show Answer Correct Answer: A) A square has 4 equal sides like a rhombus. 17. Which set of side lengths forms a right triangle? A) 11 cm, 2 cm, 5 cm. B) 10 m, 8 m, 6 m. C) 4 units, 5 units, 7 units. D) 6 in, 13 in, 11 inTags8.G.6. Show Answer Correct Answer: B) 10 m, 8 m, 6 m. 18. Angles in a triangle must add up to ..... A) 180 degrees. B) 360 degrees. C) 90 degrees. D) 1, 000 degrees. Show Answer Correct Answer: A) 180 degrees. 19. Which transformation:turns a figure around a specific point? A) Translation. B) Reflection. C) Rotation. D) Dilation. Show Answer Correct Answer: C) Rotation. 20. Which set of angle measures could be the interior angles of a triangle? A) 90$^\circ$, 90$^\circ$, 90$^\circ$. B) 80$^\circ$, 80$^\circ$, 200$^\circ$. C) 40$^\circ$, 50$^\circ$, 60$^\circ$. D) 15$^\circ$, 30$^\circ$, 135$^\circ$. Show Answer Correct Answer: D) 15$^\circ$, 30$^\circ$, 135$^\circ$. 21. Sun sends ..... energies to earth and warms (heats) earth. A) Heat only. B) Heat and light. C) Heat and cold. D) Cold and light. Show Answer Correct Answer: B) Heat and light. 22. A rectangular prism has a length of 10 cm, a width of 8 cm, and a height of 4 cm. Which of the following dimensions describes a similar rectangular prism? A) 4 cm, 3.2 cm, 1 cm. B) 6 cm, 4.8 cm, 2.4 cm. C) 8.9 cm, 6.9 cm, 2.9 cm. D) 17.5 cm, 12 cm, 7 cm. Show Answer Correct Answer: B) 6 cm, 4.8 cm, 2.4 cm. 23. Which of the following triangle classification does not describe the angles in a triangle? A) Right. B) Acute. C) Equiangular. D) Scalene. Show Answer Correct Answer: C) Equiangular. 24. Determine what type of triangle the following three sides would make. 8, 18, 22 A) Not a triangle. B) Acute. C) Obtuse. D) Right. Show Answer Correct Answer: C) Obtuse. 25. An Equilateral triangle has ..... lines of symmetry. A) 1. B) 3. C) 2. D) 0. Show Answer Correct Answer: B) 3. ← 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 8Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 9Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books