The Triangles and its Properties MCQ Questions for Class 7 Maths Chapter 6 with Answers

We have completed the NCERT/CBSE chapter-wise Multiple Choice Questions for Class 7 Mathematics book Chapter 6 The Triangles and its Properties with Answers by expert subject teacher for latest syllabus and examination. You can Prepare effectively for the exam taking the help of the Class 7 Maths Objective Questions PDF free of cost from here. Students can take a free test of the Multiple Choice Questions of The Triangles and its Properties. Each Questions has four options followed by the right answer. Download the Maths Quiz Questions with Answers for Class 7 free Pdf and prepare to exam and help students understand the concept very well.

MCQ Questions for Class 7 Mathematics Chapter wise with Answers

Q1. The triangle whose lengths of sides are 3 cm, 4 cm, 5 cm is a

(i) obtuse-angled triangle
(ii) right-angled triangle
(iii) acute-angled triangle
(iv) None of these

(ii) right-angled triangle

Q2. If two sides of a triangle are not equal the triangle is called

(i) scalene
(ii) isosceles
(iii) equilateral
(iv) right-angled

(i) scalene

Q3. A triangle has medians :

(i) 2
(ii) 1
(iii) 3
(iv) None of these

(iii) 3

Q4. How many vertices does a triangle have?

(i) 1
(ii) 2
(iii) 3
(iv) 4

(iii) 3

Q5. Which is exterior angle of triangle?

(i) ∠BAD
(ii) ∠BAC
(iii) ∠ABC
(iv) ∠BCA

(i) ∠BAD

Q6. If the angle of a triangle are in the ratio 3:4:5, then the angles of the given triangles are

(i) 45, 60, 75
(ii) 75, 30, 75
(iii) 55, 50, 75
(iv) 75, 50, 55

(i) 45, 60, 75

Q7. A/an _ connect a vertex of a triangle to the mid-point of the opposite side.

(i) altitude
(ii) median
(iii) vertex
(iv) none of these

(ii) median

Q8. If one angle of a triangle is obtuse, the triangle is called

(i) acute-angled
(ii) right-angled
(iii) scalene
(iv) obtuse-angled

(iv) obtuse-angled

Q9. Sum of three angles of a triangle is :

(i) 170°
(ii) 90°
(iii) 180°
(iv) None of these

(iii) 180°

Q11. In △ABC is right angled at C. If Ac = 3cm and BC = 4cm then find the length of AB =?

(i) 4
(ii) 3
(iii) 5
(iv) 6

(iii) 5

Q12. A triangle has one right angle. What could be the measure of the other two angles?

(i) 20 and 70
(ii) 30 and 70
(iii) 60 and 20
(iv) 30 and 15

(i) 20 and 70

Q13. If the angles of a triangle are in the ratio 4:5:9. Find all the angles of a the triangle

(i) 40 deg, 50 deg , 90 deg
(ii) 90 deg, 72 deg, 18 deg
(iii) 9 deg, 90 deg, 55 deg
(iv) 45 deg, 60 deg, 18 deg

(i) 40 deg, 50 deg , 90 deg

Q14. In a right triangle, if hypotenuse is H, perpendicular is P and base is B then

(i) B² = H² + P²
(ii) H² = P² + B²
(iii) H² = P² – B²
(iv) P² = B² + H²

(ii) H² = P² + B²

Q15. In a ΔABC, if AB+BC = 10 cm, BC+CA = 12 cm, CA+AB = 16 cm, then the perimeter of the triangle is __.

(i) 19cm
(ii) 17cm
(iii) 28cm
(iv) 22cm

(i) 19cm

Q16. If all the three sides of a triangle are equal, the triangle is called

(i) equilateral
(ii) right-angled
(iii) isosceles
(iv) scalene

(i) equilateral

Q17. If two angles of the triangle are 20, 80, then the third angle is of

(i) 80
(ii) 100
(iii) 90
(iv) None of those

(i) 80

Q18. In a ΔABC,which of the given condition holds?

(i) AB−BC>CA
(ii) AB+BC<CA
(iii) AB−BC<CA
(iv) AB+CA<BC

(iii) AB−BC

Q19. Which of the following cannot be the sides of a right triangle?

(i) 2 cm, 2 cm, 4 cm
(ii) 5 cm, 12 cm; 13 cm
(iii) 6 cm, 8 cm, 10 cm
(iv) 3 cm; 4 cm; 5 cm

(i) 2 cm, 2 cm, 4 cm

Q20. If the angles of a triangle are in the ratio 4:5:9. Find all the angles of a the triangle

(i) 40°, 50°, 90°
(ii) 90°, 72°, 18°
(iii) 9°, 90°, 55°
(iv) 45°, 60°, 18°

(i) 40°, 50°, 90°

Q21. If one angle of a triangle measures 90°, the triangle is called

(i) acute-angled
(ii) obtuse-angled
(iii) right-angled
(iv) none of these

(iii) right-angled

Q22. If the sum of two angles is greater than 1800, then which of the following is not possible?

(i) tow obtuse angles
(ii) two right angles
(iii) one reflex and one acute angle
(iv) one obtuse and one acute angle

(i) tow obtuse angles

Q23. Aryan wants to plant a flower on the ground in the form of a rhombus. The diagonals of the rhombus measures 42 cm and 56 cm. Find the perimeter of the field.

(i) 150 cm
(ii) 140 cm
(iii) 130cm
(iv) 120cm

(ii) 140 cm

Q24. Maximum number of possible obtuse angles in a triangle is:

(i) 0
(ii) 1
(iii) 2
(iv) 3

(ii) 1

Q25. The triangle whose lengths of sides are 3 cm, 4 cm, 5 cm is a

(i) obtuse-angled triangle
(ii) right-angled triangle
(iii) acute-angled triangle
(iv) None of these

(ii) right-angled triangle

Q26. How many altitudes can a triangle have?

(i) 1
(ii) 2
(iii) 3
(iv) 4

(iii) 3

We Think the given NCERT MCQ Questions for class 7 Mathematics book Chapter 6 The Triangles and its Properties with Answers Pdf free download will assist you. If you’ve got any queries regarding CBSE Class 7 Maths of The Triangles and its Properties MCQs Multiple Choice Questions with Answers, drop a comment below and that we will come back to you soons.

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