This quiz works best with JavaScript enabled. Home > Class 7 > Class 7 Mathematics Chapter 6 The Triangle And Its Properties – Quiz 12 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 7 Mathematics Chapter 6 The Triangle And Its Properties Quiz 12 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What type of triangle has angles measuring 60$^\circ$, 60$^\circ$, and 60$^\circ$? A) Right. B) Isosceles. C) Equiangular. D) Scalene. Show Answer Correct Answer: C) Equiangular. 2. If the sides of a triangle are 3, 4, and 5, what is the semi-perimeter? A) 3. B) 6. C) 9. D) 12. Show Answer Correct Answer: B) 6. 3. A triangle whose sides measure 5 cm, 5 cm and 8 cm could be called a (n) A) Equilateral triangle. B) Isosceles triangle. C) Scalene triangle. D) None of the above. Show Answer Correct Answer: B) Isosceles triangle. 4. The sum of the measures of the angles in a triangle is 180 degrees. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 5. If the sides of a triangle are 8, 8, and 8, what is the semi-perimeter? A) 8. B) 12. C) 24. D) 3.14149. Show Answer Correct Answer: B) 12. 6. If one angle of a triangle is 22 degrees, and another angle is 48 degrees, then what is the third angle? A) 110 degrees. B) 100 degrees. C) 90 degrees. D) 120 degrees. Show Answer Correct Answer: A) 110 degrees. 7. How many triangles exist with the given angle measures? 60$^\circ$, 60$^\circ$, 60$^\circ$ 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: C) More than one triangle exists. 8. Find the circumcenter of $\Delta$EFG with E(2, 6), F(2, 4), and G(6, 4). A) (7, 4). B) (5, 4). C) (4, 5). D) (2, 7). Show Answer Correct Answer: C) (4, 5). 9. What is the perimeter of an equilateral triangle with a side length of 6 cm? A) 30 cm. B) 12 cm. C) 24 cm. D) 18 cm. Show Answer Correct Answer: D) 18 cm. 10. What type of triangle has at least two sides of equal length? A) An equilateral triangle. B) An isosceles triangle. C) A scalene triangle. D) A right triangle. Show Answer Correct Answer: B) An isosceles triangle. 11. Do the following side lengths form a triangle?2 inches, 2 inches, 4 inches A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 12. What is a triangle called that has one angle equal to 90 degrees? A) A right triangle. B) An acute triangle. C) An obtuse triangle. D) A scalene triangle. Show Answer Correct Answer: A) A right triangle. 13. What is the SUM of the angle measures in a hexagon (6 sides)? A) 720$^\circ$. B) 1080$^\circ$. C) 600$^\circ$. D) 540$^\circ$. Show Answer Correct Answer: A) 720$^\circ$. 14. The congruent sides of an isosceles triangle A) Base. B) Median. C) Leg. D) Equilateral. Show Answer Correct Answer: C) Leg. 15. ..... parallelograms are quadrilaterals. A) All. B) Some. C) No. D) None of the above. Show Answer Correct Answer: A) All. 16. If two triangles are similar then their corresponding sides will be A) Congruent. B) Proportional. C) The same. D) None of the above. Show Answer Correct Answer: B) Proportional. 17. How are the congruent triangles identified in the problem? A) Both equal angles and sides. B) By their equal sides. C) By their equal angles. D) By their color. Show Answer Correct Answer: A) Both equal angles and sides. 18. If a triangle has three acute triangles inside it is called: A) Acute triangle. B) Obtuse triangle. C) Right triangle. D) Isosceles. Show Answer Correct Answer: A) Acute triangle. 19. Given:ABCD ~ XYZWUsing the similarity statement above, which of the following relationships is true? A) $\angle B=\angle X$. B) $\angle B=\angle Y$. C) $\angle B=\angle Z$. D) $\angle B=\angle W$. Show Answer Correct Answer: B) $\angle B=\angle Y$. 20. An Isosceles has ..... equal sides. A) 1. B) 2. C) 3. D) No. Show Answer Correct Answer: B) 2. 21. A triangle has two 71$^\circ$ angles and one 38$^\circ$ angle. Is this triangle isosceles? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 22. Tara leaned a 12 foot ladder against the house. The bottom of the ladder is 5 feet from the house. How high up the side of the house is the top of the ladder? A) 13. B) 10.9. C) All the above. D) None of the above. Show Answer Correct Answer: B) 10.9. 23. If one angle of a triangle is 90 degrees, what type of triangle is it? A) Scalene triangle. B) Right triangle. C) Obtuse triangle. D) Acute triangle. Show Answer Correct Answer: B) Right triangle. 24. Which property of congruent figures states that corresponding sides are congruent? A) Angle-Side-Angle Property. B) Corresponding Sides Property. C) Angle-Angle-Side Property. D) Side-Angle-Side Property. Show Answer Correct Answer: B) Corresponding Sides Property. 25. If the sides of 2 similar triangles have a similarity ratio of $\frac{3}{2}$ A) $\frac{9}{4}$. B) $\frac{3}{2}$. C) $\frac{1}{3}$. D) $\frac{3}{1}$. Show Answer Correct Answer: A) $\frac{9}{4}$. ← 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