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.