SEBA Class 10 Mathematics MCQ Chapter 6 Triangle Question Answer in English Medium, Class 10 General Maths Multiple Choice Question Answer in English to each chapter is provided in the list so that you can easily browse throughout different chapters SEBA Class 10 Mathematics MCQ Chapter 6 Triangle Notes and select need one.
SEBA Class 10 Mathematics MCQ Chapter 6 Triangle
Also, you can read the SCERT book online in these sections Solutions by Expert Teachers as per SCERT (CBSE) Book guidelines. These solutions are part of SCERT All Subject Solutions. Here we have given Assam SEBA Class 10 Mathematics MCQ Chapter 6 Triangle Solutions for All Subject, You can practice these here.
Triangle
Chapter – 6
| MCQ |
1. ∆ ABC is an isosceles triangle in which ∠ C = 90⁰. If AC = 6 cm, then AB= ?
(a) 6 √2 cm.
(b) 6 cm.
(c) 2 √6 cm.
(d) 4 √2 cm.
Ans: (a) 6 √2 cm.
2. D and E are points on the sides AB and AC respectively of a triangle ABC. DEllBC, DB =7.2cm, AE= 1.8cm, EC= 5.4cm. AD is______ .
(a) 4.8cm.
(b) 3.6cm.
(c) 2.4cm.
(d) 1.2cm.
Ans: (c) 2.4cm.
3. Let ABC be a triangle such that AB = (x-1)cm, AC= 2√x cm, BC = (x+1)cm Then______ .
(a) A = 90°.
(b) B = 90°.
(c) C = 90°.
(d) none of these.
Ans: (a) A = 90°.
4. Let ABC be a triangle such that AB = 6 √3 cm, AC = 12 cm and BC = 6 cm. Angle B is______ .
(a) 120°.
(b) 90°.
(c) 60°
(d) 45°
Ans: (b) 90°.
5. In ∆ ABC ∠ A = 90°, AB = 3cm, BC = 5cm AD ⊥ BC. Then the length of AD is______ .
(a) 5/2.
(b) 12/5.
(c) 5/12.
(d) √39/2.
Ans: (b) 12/5.
6. In the right triangle ABC, ∠ A = 90° and AD ⊥ BC. Then BD/DC_____ .
(a) (AB/AC)2.
(b) AB/AC.
(c) 2 AB/AD.
(d) AB/AD.
Ans: (a) (AB/AC)2.
7. A circles are______ .
(a) Similar.
(b) None of these.
(c) proportional.
(d) congruent.
Ans: (a) Similar.
8. All squares are______ .
(a) Similar.
(b) Proportional.
(c) Not similar.
(d) Congruent.
Ans: (a) Similar.
9. ABC and BDE an two equilateral triangle such that D is the mid-point of BC. Ratio of the areas of triangle ABC and BDE is_____ .
(a) 1:2.
(b) 2:1.
(c) 4:1.
(d) 1:4.
Ans: (c) 4:1.
10. Sides of two similar triangles are in the ratio 4:9. Area of there triangles are in the ratio________ .
(a) 2:3.
(b) 4:9.
(c) 81:16.
(d) 16:81.
Ans: (d) 16:81.
11. In ABC AB = cm AC = 12 cm and BC = 6 cm. The angle B is _______ .
(a) 60°.
(b) 120°.
(c) 90°.
(d) 45°.
Ans: (c) 90°.
12. The sides the triangle are 7 cm, 24 cm and 25 cm. The length of the hypotenuse is_______ .
(a) 25 cm.
(b) 4 cm.
(c) 5 cm.
(d) 7 cm.
Ans: (a) 25 cm.
13. D and E are respectively the points on the sides AB and AC of a triangle ABC such that AD = 2 cm, BD = 3 cm, BC = 7.5 cm and DE || BC. Then, length of DE (in cm) is______ .
(a) 2.5.
(b) 3.
(c) 5.
(d) 6.
Ans: (d) 6.
14. In a rhombus if d1 = 16 cm, d2 = 12 cm, then the length of the side of the rhombus is______ .
(a) 8 cm.
(b) 9 cm.
(c) 10 cm.
(d) 12 cm.
Ans: (c) 10 cm.
15. The diagonals of a rhombus are 16 cm and 12 cm, in length. The side of the rhombus in length is______ .
(a) 20 cm.
(b) 8 cm.
(c) 10 cm.
(d) 9 cm.
Ans: (c) 10 cm.
