This quiz works best with JavaScript enabled. Home > Class 10 > Class 10 Maths Chapter 6 Triangles – Quiz 14 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Class 10 Maths Chapter 6 Triangles Quiz 14 (11 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Lengths of sides of a triangle are 3 cm, 4 cm and 5 cm. The triangle is A) Obtuse angled triangle. B) Acute-angled triangle. C) Right-angled triangle. D) An Isosceles right triangle. Show Answer Correct Answer: C) Right-angled triangle. 2. Sally the squirrel is looking at a tree that is 100 feet away. If the angle of elevation between Sally and the top of the tree is 23, how tall is the tree? A) 42.4474 ft. B) 235.5852 ft. C) 0.0042 ft. D) 39.0731 ft. Show Answer Correct Answer: A) 42.4474 ft. 3. If perimeter of a triangle is 100 cm and the length of two sides are 30 cm and 40 cm, the length of third side will be: A) 30 cm. B) 40 cm. C) 50 cm. D) 60 cm. Show Answer Correct Answer: A) 30 cm. 4. In an ..... triangle, all three angles are less than 90 degrees. A) Acute. B) Right. C) Obtuse. D) 360 degrees. Show Answer Correct Answer: A) Acute. 5. In congruent triangles, corresponding parts are always ..... A) Opposite. B) Equal. C) Equilateral. D) Acute. Show Answer Correct Answer: B) Equal. 6. A ..... connects a vertex of a triangle to the mid-point of the opposite side. A) Altitude. B) Median. C) Opposite side. D) None of the above. Show Answer Correct Answer: B) Median. 7. If the Pythagoras property holds, the triangle must be ..... A) Right angled. B) Acute angled. C) Obtuse angled. D) None of the above. Show Answer Correct Answer: A) Right angled. 8. State the type of other two angles of a right angled triangle A) Right angles. B) Obtuse angles. C) Acute angles. D) Straight angles. Show Answer Correct Answer: C) Acute angles. 9. $13^2+\sqrt{121}$ A) 180. B) 134. C) 147. D) 176. Show Answer Correct Answer: A) 180. 10. Which of the following triangle is no possible to draw? A) 12cm, 11cm, 8 cm. B) 21cm, 15cm, 10cm. C) 23cm, 15cm, 7cm. D) 4cm, 5cm, 3cm. Show Answer Correct Answer: C) 23cm, 15cm, 7cm. 11. If all three angles of a triangle are equal, each angle is: A) 30$^\circ$. B) 45$^\circ$. C) 60$^\circ$. D) 120$^\circ$. Show Answer Correct Answer: C) 60$^\circ$. ← PreviousRelated 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 10 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books