SSC Board Practice

Class VI Class VII Class VIII Class IX Class X
SSC Grade VII - Triangles and Its Properties
Question 1
1.
In a right-angled triangle, the two acute angles are in the ratio 1 : 5. Find these angles.
  • A
    =
    16°
    ,
    C
    =
    76°
  • A
    =
    15°
    ,
    C
    =
    75°
  • A
    =
    13°
    ,
    C
    =
    73°
  • A
    =
    17°
    ,
    C
    =
    77°
  • A
    =
    14°
    ,
    C
    =
    74°
Question 2
2.
Which of the following are measures of an isosceles right angled triangle ?
  • JK = 15 cm , KL = 22 cm , LJ = 10 cm
  • JK = 10 cm , KL = 10 cm , LJ = 10 cm
  • JK = 13 cm , KL = 11 cm , LJ = 14 cm
  • JK = 10 cm , KL = 10 cm , LJ = 14.14 cm
  • JK = 15 cm , KL = 14 cm , LJ = 12 cm
Question 3
3.
In the given figure, it is given that CB ∥ ED , ∠CED = 79° and ∠CBA = 73°. Find the value of x.
  • x
    =
    26°
  • x
    =
    29°
  • x
    =
    28°
  • x
    =
    27°
  • x
    =
    30°
Question 4
4.
In a right angled triangle, if one of the angles is 35.54°, find the third angle
  • 84.46°
  • 54.46°
  • 59.46°
  • 64.46°
  • 69.46°
Question 5
5.
In the given figure, find ∠FJI
  • 151°
  • 148°
  • 152°
  • 150°
  • 149°
Question 6
6.
Which of the following are measures of an obtuse angled triangle ?
  • GH = 13 cm , HI = 15 cm , IG = 15 cm
  • GH = 13 cm , HI = 25 cm , IG = 15 cm
  • GH = 11 cm , HI = 11 cm , IG = 11 cm
  • GH = 13 cm , HI = 13 cm , IG = 18.38 cm
  • GH = 11 cm , HI = 15 cm , IG = 18.6 cm
Question 7
7.
In the given figure, find ∠DEC
  • 25°
  • 24°
  • 26°
  • 23°
  • 27°
Question 8
8.
In the following figure, one side of a triangle has been produced. Find all the angles of the triangle.
  • F
    =
    54°
    ,
    G
    =
    36°
    ,
    H
    =
    90°
  • F
    =
    52°
    ,
    G
    =
    36°
    ,
    H
    =
    92°
  • F
    =
    56°
    ,
    G
    =
    36°
    ,
    H
    =
    88°
  • F
    =
    52°
    ,
    G
    =
    38°
    ,
    H
    =
    90°
  • F
    =
    54°
    ,
    G
    =
    34°
    ,
    H
    =
    92°
Question 9
9.
Identify the points that are inside the triangle
  • {S,R}
  • {P,S}
  • {N,Q}
  • {O,N}
  • {O,R}
Question 10
10.
In the given figure, find the values of x and y.
  • x
    =
    22.13°
    ,
    y
    =
    65.33°
  • x
    =
    23.13°
    ,
    y
    =
    66.33°
  • x
    =
    19.13°
    ,
    y
    =
    62.33°
  • x
    =
    21.13°
    ,
    y
    =
    64.33°
  • x
    =
    20.13°
    ,
    y
    =
    63.33°