# MCQ Questions for Class 7 Maths Chapter 6 The Triangles and its properties with answers

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Below you will find MCQ Questions of Chapter 6 Triangles and its properties Class 7 Maths Free PDF Download that will help you in gaining good marks in the examinations and also cracking competitive exams. These Class 7 MCQ Questions with answers will widen your skills and understand concepts in a better manner.

# MCQ Questions for Class 7 Maths Chapter 6 Triangles and its properties with answers

1. In the Pythagoras property, the triangle must be ___________ .

(a) obtuse-angled

(b) acute-angled

(c) right-angled

(d) None of these

► (c) right-angled

2. Side opposite to the vertex Q of ΔPQR is

(a) PQ

(b) QR

(c) PR

(d) None of these

► (c) PR

3. Find the value of x in this figure. (a) 50°

(b) 60°

(c) 55°

(d) None of these

► (b) 60°

4. The measure of three angles of a triangle are in the ratio 5:3:1.find the measure of this angles

(a) 100º, 60º, 20º

(b) 80º, 30º, 45º

(c) 120º, 150º, 30º

(d) 90º, 90º, 67º

► (a) 100º, 60º, 20º

5. The altitude and median be same for a which triangle?

(a) Obtuse triangle

(b) Isosceles triangle

(c) Acute triangle

(d) Right triangle

► (b) Isosceles triangle

6. The sum of the lengths of any two sides of a triangle is _____________ the third side of the triangle.

(a) greater than

(b) half

(c) less than

(d) double

► (a) greater than

7. ABC is an isosceles triangle with AB = AC and AD is altitude, then ____.

(a) ∠B>∠C

(b) ∠B<∠C

(c) ∠B=∠C

(d) None of these

► (c) ∠B=∠C

8. How many altitudes can a triangle have?

(a) 1

(b) 2

(c) 3

(d) None of these

► (c) 3

9. What is the measure of angle x ? (a) 30°

(b) 40°

(c) 25°

(d) 60°

► (b) 40°

10. How many medians a triangle can have?

(a) 1

(b) 2

(c) 3

(d) none of these

► (c) 3

11. A 26 m long ladder reached a window 24 m from the ground on placing it against a wall. Find the distance of the foot of the ladder from the wall.

(a) 10m

(b) 20m

(c) 5m

(d) 25m

► (a) 10m

12. A triangle in which two sides are of equal lengths is called _______________.

(a) scalene

(b) acute-angled

(c) equilateral

(d) isosceles

► (d) isosceles

13. In a ΔABC,which of the given condition holds?

(a) AB−BC>CA

(b) AB+BC<CA

(c) AB−BC<CA

(d) AB+CA<BC

► (c) AB−BC<CA

14. Which is the longest side in the triangle PQR right angled at P?

(a) PQ

(b) QR

(c) PR

(d) None of these

► (b) QR

15. In a ΔABC,if AB+BC = 10 cm, BC+CA = 12 cm, CA+AB = 16 cm, then the perimeter of the triangle is ____.

(a) 19cm

(b) 17cm

(c) 28cm

(d) 22cm

► (a) 19cm

16. ΔPQR is a triangle right-angled at P. If PQ = 3 cm and PR = 4 cm, find QR.

(a) 8 cm

(b) 5 cm

(c) 7 cm

(d) 3 cm

► (b) 5 cm

17. Which is the longest side of a right triangle?

(a) Base

(b) Perpendicular

(c) Hypotenuse

(d) None of these

► (c) Hypotenuse

18. The triangle whose lengths of sides are 3 cm, 4 cm, 5 cm is a

(a) obtuse-angled triangle

(b) right-angled triangle

(c) acute-angled triangle

(d) none of these

► (b) right-angled triangle

Hope the given MCQ Questions will help you in cracking exams with good marks. These Triangles and its Properties MCQ Questions will help you in practising more and more questions in less time.