Triangles MCQ Questions Class 9 Maths Chapter 7

Triangles MCQ Questions Class 9 Maths Chapter 7

NCERT MCQ Questions for Class 9 Maths Chapter 7 Triangles. Triangles MCQ Questions with Answers from Class 9 Maths.

Triangles MCQ Questions Class 9 Maths Chapter 7

Triangles Multiple Choice Questions with Answers Class 9 Maths Chapter 7 PDF is available.

1) In congruent triangles corresponding parts are___

a) Different

b) Equal

c) Not equal

d) None

Ans: b) equal

2) Two triangles are congruent if any two pairs of angle and pairs of corresponding sides are___

a) Different

b) Same

c) Equal

d) None

Ans: c) equal

3) The triangle in which two sides are equal is called as

a) Equilateral triangle

b) Isosceles triangle

c) Right angle triangle

d) None

Ans: b) isosceles triangle

4) Angles opposite to equal sides of an isosceles triangle are___

a) Different

b) Equal

c) Not same

d) None

Ans: b) equal

5) In isosceles triangle

a) Two angles are equal

b) Two sides are equal

c) All sides are equal

d) None

Ans: b) two sides are equal

6) The sides opposite to equal angles are ___

a) Different

b) Not equal

c) Equal

d) None

Ans: c) equal

7) The angles opposite to equal sides are

a) Equal

b) Not equal

c) Different

d) None

Ans: a) equal

8) If the three sides of one triangle are equal to the three sides of the other triangle then those two triangles are

a) Similar

b) Congruent

c) Not similar

d) None

Ans: b) congruent

9) If two sides of a triangle are unequal then the angle opposite to longer side is___

a) Smaller

b) Right angle

c) Larger

d) Not defined

Ans: c) larger

10) In any triangle the side opposite to larger angle is___

a) Shorter

b) Longer

c) Both a and b

d) None

Ans: b) longer

11) The sum of any two sides of a triangle is ____ than third side.

a) Less

b) Greater

c) Both a and b

d) None

Ans: b) greater

12) Two circles of the _____ are congruent.

a) Same diameter

b) Same radius

c) Same area

d) All

Ans: d) all

13) Two squares of the ______ are equal.

a) Same sides

b) Different sides

c) Both a and b

d) None

Ans: a) same sides

14) Each angle of equilateral triangle is

a) 30°

b) 60°

c) 90°

d) 180°

Ans: b) 60°

15) The sum of all angles of triangle is always

a) 90°

b) 180°

c) 270°

d) 360°

Ans: b) 180°

16) The triangle is said be equilateral if

a) All sides are equal

b) All angles are equal

c) All angles are 60°

d) Both a and c

Ans: d) both a and c

17) Isosceles triangle is the triangle whose

a) All sides are equal

b) Two sides are equal

c) All angles are equal

d) Both b and c

Ans: b) two sides are equal

18) The perimeter of triangle is the

a) Sum of two side

b) Sum of all angles

c) Sum of all side

d) None

Ans: c) sum of all sides

19) Triangle is the two dimensional geometric shape which has

a) Three sides, two angles

b) Three sides and three angles

c) Two sides and two angles

d) None

Ans: b) three sides and three angles

20) In right angle triangle, any one of the angle is of

a) 180°

b) 60°

c) 90°

d) 30°

Ans: c) 90°

21) The area of triangle is given by

a) ½*product of two sides

b) ½*base*height

c) Both a and b

d) None

Ans: b) ½*base*height

22) If the triangle is a right angle triangle then it’s area is given by

a) ½* product of sides

b) ½*product of sides making 90°

c) Both a and b

d) None

Ans: b) ½*product of sides making 90°

23) Area of triangle if length of all sides is known then

a) A= √s(s-a)(s-b)(s-c)

b) A= √s(s+a)(s+b)(s+c)

c) Both a and b

d) None

Ans: a) A= √s(s-a)(s-b)(s-c)

24) Perimeter of triangle if it’s sides are a, b and c

a) P= a-b-c

b) P=a+b+c

c) Both a and b

d) None

Ans: b) P= a+b+c

25) The area of equilateral is given by

a) √3/2a2

b) √3/4a2

c) √3a2

d) None

Ans: b) √3/4a2

26) Perimeter of equilateral triangle of side a is

a) 2a

b) 4a

c) 3a

d) a

Ans: c) 3a

27) In right angle triangle the sum of two angles other than right angle is

a) 180°

b) 90°

c) 60°

d) 30°

Ans: b) 90°

28) If each angle of triangle is 60° then it is

a) Isosceles triangle

b) Right angle triangle

c) Equilateral triangle

d) Triangle

Ans: c) equilateral triangle

29) Perimeter of the triangle is the

a) Sum of its three angles

b) Sum of lengths of its three sides

c) Both a and b

d) None

Ans: b) sum of lengths of its three sides

30) Equilateral triangle is the triangle in which

a) All sides are equal in length

b) Each angle measures 60°

c) Both a and b

d) None

Ans: c) both a and b

Leave a Reply

Your email address will not be published. Required fields are marked *