Class 5 Geometrical Shapes CBSE Questions & Answers

Class 5 · Geometrical Shapes

This is Mathematics Class 5 Geometrical Shapes CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
A scalene triangle has all sides of _________.lengths.
  • A
    Greater
  • B
    Different
    Correct
  • C
    None of these
  • D
    Equal
2
_________ sides of an isosceles triangle are _________ in length.
  • A
    Two, different
  • B
    Two, equal
    Correct
  • C
    One, equal
  • D
    Three, equal
3
A triangle with all sides of the same length is called an _________ Triangle.
  • A
    Obtuse angled triangle
  • B
    Isosceles
  • C
    Equilateral
    Correct
  • D
    Scalene
4
The sum of the length of any two sides of a triangle is always _________ than the length of the third side.
  • A
    Smaller
  • B
    Equal
  • C
    Different
  • D
    Greater
    Correct
5
A triangle is called _________ if the measure of one of its angles is \({90^o}\).
  • A
    None of these
  • B
    Right angled
    Correct
  • C
    Obtuse angled
  • D
    Acute angled
6
A triangle with one obtuse angle is called an _________
  • A
    Obtuse-angled
    Correct
  • B
    Right-angled
  • C
    Acute-angled
  • D
    None of these
7
A triangle with all the three angles acute is called an _________.
  • A
    None of these
  • B
    Obtuse angled
  • C
    Acute angled
    Correct
  • D
    Right angled
8
In \(\Delta ABC,\,\,m\,\,\angle A = {65^o}\,and\,m\,\,\angle B = {70^o},\,\,find\,\,m\,\,\angle C.\)
  • A
    \({45^o}\)
    Correct
  • B
    \({55^o}\)
  • C
    \({35^o}\)
  • D
    \({65^o}\)
9
Which of the following cannot be the measures of the three angles of a triangle?\(m\,\,\angle A = {80^o},\,\,m\,\,\angle B = {55^0}\,\,and\,\,m\,\,\angle C = {45^0}\,\,\,\)\(m\,\,\angle P = {75^o},\,\,m\,\,\angle Q = {60^0}\,\,and\,\,m\,\,\angle R = {50^0}\)\(m\,\,\angle A + \,\,m\,\angle B\, + \,m\,\angle C = {80^o} + {55^0} + {45^0} = {180^0}\)
  • A
    None of A, B and C
  • B
    Only A
    Correct
  • C
    Only B
  • D
    Only C
10
One of the two equal of an isosceles triangle measures\({55^0}\). Find the measures of all the angles of the triangle.
  • A
    \({55^0},{55^0}\,and\,{70^0}\)
    Correct
  • B
    \({55^0},{55^0}\,and\,{55^0}\)
  • C
    \({45^0},{95^0}\,and\,{60^0}\)
  • D
    \({65^0},{55^0}\,and\,{70^0}\)
11
In a right angled triangle, one of the acute angles measures\({35^0}\), find the measures of the other acute angle.
  • A
    \({55^0}\)
    Correct
  • B
    \({70^0}\)
  • C
    \({45^0}\)
  • D
    \({65^0}\)
12
If all the angles of a triangle are of the same measure, find the measure of each of the angles.
  • A
    \({45^0}\)
  • B
    \({55^0}\)
  • C
    \({65^0}\)
  • D
    \({60^0}\)
    Correct
13
Which of the following cannot be the measures of all the three angles of a triangle?\(m\,\,\angle A = {110^o},\,\,m\,\,\angle B = {30^0}\,\,and\,\,m\,\,\angle C = {30^0}\,\,\,\)\(m\,\angle P = {63^o},\,\,m\,\angle Q = {37^0}\,\,and\,m\,\angle R = {80^0}\)
  • A
    Neither A nor B
  • B
    Only B
  • C
    Both A and B
  • D
    Only A
    Correct
14
Which of the following cannot be the measures of all the three angles of a triangle?\(m\,\,\angle X = {72^o},\,\,m\,\,\angle Y = {32^0}\,\,and\,\,m\,\,\angle Z = {76^0}\,\,\,\)\(m\,\angle L = {70^o},\,\,m\,\angle M = {70^0}\,\,and\,m\,\angle N = {50^0}\)
  • A
    Only B
    Correct
  • B
    Neither A nor B
  • C
    Only A
  • D
    Both A and B
15
Which of the following cannot be the measures of all the three angles of a triangle?\(m\,\,\angle D = {33^o},\,\,m\,\,\angle E = {48^0}\,\,and\,\,m\,\,\angle F = {99^0}\,\,\,\)\(m\,\angle G = {90^o},\,\,m\,\angle H = {20^0}\,\,and\,m\,\angle K = {90^0}\)
  • A
    Only A
  • B
    Only B
    Correct
  • C
    Neither A nor B
  • D
    Both A and B