This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 6 Triangles – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 6 Triangles Quiz 10 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which is NOT a shortcut to prove triangles congruent? A) SAA. B) SSS. C) SSA. D) SAS. Show Answer Correct Answer: C) SSA. 2. Determine if the 3 numbers can be measures of the sides of a triangle. 6, 14, 21 A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 3. ABC is a right angled triangle right angled at A. A circle is inscribed in it. The lengths of the two sides containing the right angles are 6 cm and 8 cm. Find he radius of the circle. A) 4 cm. B) 3 cm. C) 2 cm. D) 10 cm. Show Answer Correct Answer: C) 2 cm. 4. A triangle with all angles less than 90 degrees is called as A) Obtuse angled triangle. B) Acute angled triangle. C) All the above. D) None of the above. Show Answer Correct Answer: B) Acute angled triangle. 5. When labelling a triangle, what do you use for side lengths? A) Lower case letter. B) Capital Letter. C) Roman Numerals. D) Emojis. Show Answer Correct Answer: A) Lower case letter. 6. In a $\Delta$ A) 12 cm. B) 10 cm. C) 15 cm. D) 5 cm. Show Answer Correct Answer: A) 12 cm. 7. Double 340 A) 677. B) 680. C) 889. D) 567. Show Answer Correct Answer: B) 680. 8. For a triangle to be obtuse, ..... angle(s) in the triangle have to be obtuse. A) 0. B) 1. C) 2. D) 3. Show Answer Correct Answer: B) 1. 9. The sum of all interior angles of a triangle is: A) 90$^\circ$. B) 180$^\circ$. C) 270$^\circ$. D) 360$^\circ$. Show Answer Correct Answer: B) 180$^\circ$. 10. A triangle with all equal sides and one 90 degree angle is what kind of triangle? A) Acute equilateral. B) Right equilateral. C) Right scalene. D) Acute isosceles. Show Answer Correct Answer: B) Right equilateral. 11. A triangle's angles add up to ..... A) 90 Degrees. B) 180 Degrees. C) 360 Degrees. D) OVER 9000 Degrees. Show Answer Correct Answer: B) 180 Degrees. 12. The triangle formed by AB=3cm, BC=4cm, AC=8cm is A) A scalene triangle. B) An isosceles triangle. C) An equilateral triangle. D) No triangle is formed. Show Answer Correct Answer: D) No triangle is formed. 13. Virginia and Susan are discussing properties of lines during math class. Which statement best describes intersecting lines? A) They cross each at one point. B) They always from obtuse angle. C) They only form right angle. D) They never cross each other. Show Answer Correct Answer: A) They cross each at one point. 14. The triangle sum theorem states that the sum of the interior angles of all triangles equals ..... A) 100*. B) 180*. C) 90*. D) 360*. Show Answer Correct Answer: B) 180*. 15. Which is the longest side of a right angle? A) Perpendicular. B) Hypotenuse. C) Base. D) None of the above. Show Answer Correct Answer: B) Hypotenuse. 16. If a triangle has all three angles equivalent and all three sides equivalent, what type of triangle is it? A) Acute Isosceles. B) Equilateral. C) Obtuse Scalene. D) Obtuse Isosceles. Show Answer Correct Answer: B) Equilateral. 17. The exterior angle of a triangle is equal to the sum of the two opposite interior angles. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 18. The centroid divides each median in the ratio: A) 1:1. B) 1:2. C) 2:1. D) 3:1. Show Answer Correct Answer: C) 2:1. 19. The circumcentre of a triangle is the point where: A) Angle bisectors meet. B) Perpendicular bisectors meet. C) Medians meet. D) Altitudes meet. Show Answer Correct Answer: B) Perpendicular bisectors meet. 20. Which of the following angle combinations can form a triangle? A) 100$^\circ$, 80$^\circ$, 10$^\circ$. B) 90$^\circ$, 90$^\circ$, 10$^\circ$. C) 120$^\circ$, 60$^\circ$, 10$^\circ$. D) 0$^\circ$, 90$^\circ$, 90$^\circ$. Show Answer Correct Answer: A) 100$^\circ$, 80$^\circ$, 10$^\circ$. 21. Can the following 3 numbers be side measures of a triangle8, 2, 8 A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: A) Yes. 22. Which set of side lengths will form a triangle? A) 3, 6, 12. B) 7, 7, 14. C) 9, 9, 9. D) 13, 6, 7. Show Answer Correct Answer: C) 9, 9, 9. 23. A median of a triangle divides it into ..... triangles of equal areas. A) 4. B) 3. C) 2. D) 1. Show Answer Correct Answer: C) 2. 24. All corresponding angles in congruent figures are congruent. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 25. Under a given correspondence, two triangles are congruent if two sides and the angle included between them of the first are equal to the corresponding sides and the angle included between them of the other triangle.The above is known as: A) SSS congruence of two triangles. B) SAS congruence of two triangles. C) ASA congruence of two triangles. D) None of these. Show Answer Correct Answer: B) SAS congruence of two triangles. ← PreviousNext →Related QuizzesClass 10 Maths Chapter 6 Triangles Quiz 1Class 10 Maths Chapter 6 Triangles Quiz 2Class 10 Maths Chapter 6 Triangles Quiz 3Class 10 Maths Chapter 6 Triangles Quiz 4Class 10 Maths Chapter 6 Triangles Quiz 5Class 10 Maths Chapter 6 Triangles Quiz 6Class 10 Maths Chapter 6 Triangles Quiz 7Class 10 Maths Chapter 6 Triangles Quiz 8Class 10 Maths Chapter 6 Triangles Quiz 9Class 10 Maths Chapter 6 Triangles Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books