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°
- In case you have missed:- Previous Chapter MCQ Questions
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
- In case you have missed:- Next Chapter MCQ Questions