This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 6 Triangles – Quiz 6 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 6 Triangles Quiz 6 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. How many hours are there in 10 days? A) 120 hours. B) 100 hours. C) 200 hours. D) 240 hour. Show Answer Correct Answer: D) 240 hour. 2. A flag pole 18 m high casts a shadow 9.6 cm long. The distance of the top of the pole from the far end of the shadow is A) 20 .4 cm. B) 22 cm. C) 22.5 cm. D) 23 cm. Show Answer Correct Answer: A) 20 .4 cm. 3. In a $\Delta$ $\angle BAC$ A) 11.3cm. B) 2.5 cm. C) 3.5 cm. D) 1.2 cm. Show Answer Correct Answer: B) 2.5 cm. 4. What does congruent mean? A) Same shape, different size. B) Not same shape, or size. C) Same size, same shape. D) None of the above. Show Answer Correct Answer: C) Same size, same shape. 5. The length of the diagonals of a rhombus are 16 cm and 12 cm. Find the length of side of the rhombus. A) 12cm. B) 10cm. C) 8cm. D) 6cm. Show Answer Correct Answer: B) 10cm. 6. Sides of triangles are given below. Determine which of them is not a right triangle . A) 7 cm, 24 cm, 25 cm. B) 15 cm, 8 cm, 19 cm. C) 13 cm, 12 cm, 5 cm. D) 20 cm, 21 cm, 29 cm. Show Answer Correct Answer: B) 15 cm, 8 cm, 19 cm. 7. The total measure of the three angles of a triangle is A) 90 degree. B) 120 degree. C) 150 degree. D) 180 degree. Show Answer Correct Answer: D) 180 degree. 8. If the Pythagoras property holds for some triangle, will the triangle be A) Right-angled. B) Acute-angled. C) Obtuse-angled. D) None of these. Show Answer Correct Answer: A) Right-angled. 9. All angles in similar figures are congruent. A) True. B) False. C) All the above. D) None of the above. Show Answer Correct Answer: A) True. 10. A straight water slide makes a 40 angle with the surface of the water. If the slide is 11.5 meters high, how long is the slide? A) 7.3920 m. B) 15.0121 m. C) 17.8908 m. D) 8.8095 m. Show Answer Correct Answer: C) 17.8908 m. 11. If $\Delta ABC$ $\Delta DEF$ A) 16cm. B) 12cm. C) 8cm. D) 4 cm. Show Answer Correct Answer: D) 4 cm. 12. The medians of a triangle meet at: A) Orthocentre. B) Circumcentre. C) Centroid. D) Incentre. Show Answer Correct Answer: C) Centroid. 13. What are the two ways to classify triangles? A) By the angles and number of sides. B) By the angles and side lengths. C) By the side lengths and the size of the triangle. D) By the angles and the how many points. Show Answer Correct Answer: B) By the angles and side lengths. 14. Two sides of an isosceles triangle are 5 cm and 6 cm . Then the length of the third side is A) 5 cm. B) 6 cm. C) 5 cm or 6 cm. D) None. Show Answer Correct Answer: C) 5 cm or 6 cm. 15. The perpendicular line segment from a vertex of a triangle to its opposite side is called an ..... of the triangle. A) Altitude. B) Median. C) Base. D) None of the above. Show Answer Correct Answer: A) Altitude. 16. Corresponding sides of two similar triangles are in the ratio of 2:3. If the area of small triangle is 48 sq cm then the area of large triangle is: A) 230 sq cm. B) 106 sq cm. C) 107 sq cm. D) 108 sq cm. Show Answer Correct Answer: D) 108 sq cm. 17. Refer fig sharedWhat is the length of AH? A) H/2. B) 2/3 h. C) 3/4h. D) H/4. Show Answer Correct Answer: C) 3/4h. 18. What is the opposite of squaring a number? A) Divide. B) Multiply. C) Fractions. D) Square root. Show Answer Correct Answer: D) Square root. 19. A ladder is placed against a wall such that its foot is at a distance of 2.5 m from the wall and its top reaches a window 6 m above the ground. Find the length of the ladder. A) 42.25 m. B) 6.5 m. C) 5.6 m. D) 6.25 m. Show Answer Correct Answer: B) 6.5 m. 20. In a right-angled triangle, the measure of the acute angles must add up to: A) 30$^\circ$. B) 45$^\circ$. C) 60$^\circ$. D) 90$^\circ$. Show Answer Correct Answer: D) 90$^\circ$. 21. Under a given correspondence, two triangles are congruent if the three sides of the first are equal to the three corresponding sides of the other.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: A) SSS congruence of two triangles. 22. If triangle ABC is similar to triangle DEF, then, A) AB/FD = BC/EF = CA/DE. B) AB/DE = BC/DF = CA/EF. C) AB/DE = BC/EF = CA/FD. D) AB/BC = CA/DE = EF/FD. Show Answer Correct Answer: C) AB/DE = BC/EF = CA/FD. 23. Which of the following statement is false? A) The sum of the lengths of any two sides of a triangle is less than the third side. B) In a right angled triangle hypotenuse is the longest side. C) A, B, C are collinear if AB + BC = AC. D) None of these. Show Answer Correct Answer: D) None of these. 24. What does SSS stand for? A) Small Small Small. B) Side Side Side. C) Small Side Small. D) Sam's Silly Side. Show Answer Correct Answer: B) Side Side Side. 25. Which of the following triangles have the same side lengths? A) Scalene. B) Isosceles. C) Equilateral. D) None of these. Show Answer Correct Answer: C) Equilateral. ← 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 7Class 10 Maths Chapter 6 Triangles Quiz 8Class 10 Maths Chapter 6 Triangles Quiz 9Class 10 Maths Chapter 6 Triangles Quiz 10Class 10 Maths Chapter 6 Triangles Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books