This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 6 Triangles – Quiz 4 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 6 Triangles Quiz 4 (25 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Two poles of heights 4 m and 10 m stand on aplane ground. If the distance between the feetof the poles is 8 m, find the distance betweentheir tops. A) 13 m. B) 10 m. C) 14 m. D) 18 m. Show Answer Correct Answer: B) 10 m. 2. If a line is drawn parallel to one side of a triangle to intersect the other two sides in distinct points, the other two sides are divided in the same ratio.This result is known as ..... A) B.P.T. B) Pythagoras theorem. C) Criteria of similarity. D) Theorem on areas of two similar triangles. Show Answer Correct Answer: A) B.P.T. 3. Two students drew a line segment each. What is the condition for them to be congruent? A) They should be drawn with a scale. B) They should be drawn on the same sheet of paper. C) They should have different lengths. D) They should have the same length. Show Answer Correct Answer: D) They should have the same length. 4. In a right angled triangle, the side opposite to the right angle is called the ..... A) Base. B) Hypotenuse. C) Perpendicular. D) None of the above. Show Answer Correct Answer: B) Hypotenuse. 5. In similar Polygons, corresponding sides are ..... and corresponding angles are ..... (Fill in the blanks) A) Congruent, proportional. B) Proportional, congruent. C) Congruent, congruent. D) Proportional, proportional. Show Answer Correct Answer: B) Proportional, congruent. 6. The sides of a triangle have lengths (in cm) 10, 6.5 and a, where 'a' is a whole number. The minimum value that a can take is. A) 6 cm. B) 5 cm. C) 3 cm. D) 4 cm. Show Answer Correct Answer: D) 4 cm. 7. An obtuse triangle has one angle that measures ..... 90$^\circ$. A) Less than. B) Exactly. C) More than. D) None of the above. Show Answer Correct Answer: C) More than. 8. If in an isosceles triangle, each of the base angles is 40$^\circ$, then the triangle is: A) Right-angled triangle. B) Acute angled triangle. C) Obtuse angled triangle. D) Isosceles right-angled triangle. Show Answer Correct Answer: C) Obtuse angled triangle. 9. How many years are in a century? A) 1000. B) 50. C) 10. D) 100. Show Answer Correct Answer: D) 100. 10. A 20-foot ladder is leaned against a wall, with the base of the ladder 7 feet away from the wall. What is the angle of elevation of the ladder? A) 70.7099. B) 69.5126. C) 19.2900. D) 20.4873. Show Answer Correct Answer: B) 69.5126. 11. A triangle with all three sides equal is called: A) Scalene. B) Isosceles. C) Right-angled. D) Equilateral. Show Answer Correct Answer: D) Equilateral. 12. Two poles of height 6 m and 11 m stand vertically upright on a plane ground. If the distance between their foot is 12 m, then distance between their tops i A) 11 m. B) 12 m. C) 13 m. D) 14 m. Show Answer Correct Answer: C) 13 m. 13. The top of a broken tree touches the ground at a distance of 12 m from its base. If the tree is broken at a height of 5 m from the ground then the actual height of the tree is: A) 25 m. B) 13 m. C) 18 m. D) 17 m. Show Answer Correct Answer: B) 13 m. 14. A triangle with two sides equal is called: A) Equilateral. B) Scalene. C) Isosceles. D) Right-angled. Show Answer Correct Answer: C) Isosceles. 15. The area of a rectangle is 20 in.$^{2 }$ and the length is 5 inches, what is the width of this rectangle? A) 25 inches. B) 16 inches. C) 4 inches. D) 5 inches. Show Answer Correct Answer: C) 4 inches. 16. A great white shark swims 22 feet below the sea level. If the shark is 67.7 feet from the sailboat, what is the angle of depression of the boat to the shark? A) 18.9633 ft. B) 71.0366 ft. C) 18.0022 ft. D) 71.9977 ft. Show Answer Correct Answer: A) 18.9633 ft. 17. A triangle with one angle more than 90$^\circ$ is: A) Right. B) Scalene. C) Acute. D) Obtuse. Show Answer Correct Answer: D) Obtuse. 18. If two angles of a triangle is 60$^{o}$ each, then the third angle is A) 90$^{o}$. B) 60$^{o}$. C) 45$^{o}$. D) 30$^{o}$. Show Answer Correct Answer: B) 60$^{o}$. 19. Which is a true statement? A) An acute triangle has three acute angles. B) An obtuse triangle has two obtuse angles. C) A right triangle has two right angles. D) A right triangle has 3 congruent angles. Show Answer Correct Answer: A) An acute triangle has three acute angles. 20. The perimeter of the rectangle whose length is 60 cm and a diagonal is 61 cm is: A) 120 cm. B) 122 cm. C) 71 cm. D) 142 cm. Show Answer Correct Answer: D) 142 cm. 21. How are triangles classified? A) Equal sides and types of angles. B) Number of sides and number of angles. C) Color and size. D) Angles. Show Answer Correct Answer: A) Equal sides and types of angles. 22. In a triangle if all angles are equal, then the measure of each angle is ..... A) 45$^{0}$. B) 60$^{0}$. C) 90$^{0}$. D) None of the above. Show Answer Correct Answer: B) 60$^{0}$. 23. Will these side lengths form a triangle:4 in, 2 in, 8 in? A) Yes. B) No. C) All the above. D) None of the above. Show Answer Correct Answer: B) No. 24. Can this set of angles be used to construct a triangle?90$^{o}$, 80$^{o}$, 20$^{o}$ A) Yes. B) No. C) I don't know. D) None of the above. Show Answer Correct Answer: B) No. 25. In a $\Delta ABC$ $AB^2=BC^2+AC^2$ A) A. B) B. C) C. D) None. Show Answer Correct Answer: C) C. ← 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 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 10Class 10 Maths Chapter 6 Triangles Quiz 11 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books