ICSE Board Practice

ICSE Grade IX - Triangles
Question 1
1.
With the data in the figure, △EHF ≅ △EHG by which property?
  • ASA Congruency
  • RHS Congruency
  • not congruent
  • SSS Congruency
  • SAS Congruency
Question 2
2.
With the data in the given figure, △BCE ≅ △BDE by which property?
  • not congruent
  • SAS Congruency
  • RHS Congruency
  • ASA Congruency
  • SSS Congruency
Question 3
3.
Which of the following are measures of an acute angled triangle ?
  • ∠B = 45° , ∠C = 90° , ∠D = 45°
  • ∠B = 46.97° , ∠C = 90° , ∠D = 43.03°
  • ∠B = 57.56° , ∠C = 76.87° , ∠D = 45.57°
  • ∠B = 126.32° , ∠C = 24.77° , ∠D = 28.91°
  • ∠B = 132.17° , ∠C = 28.14° , ∠D = 19.69°
Question 4
4.
Which of the following are measures of an isosceles right angled triangle ?
  • DE = 14 cm , EF = 11 cm , FD = 12 cm
  • DE = 10 cm , EF = 10 cm , FD = 14.14 cm
  • DE = 10 cm , EF = 11 cm , FD = 13 cm
  • DE = 12 cm , EF = 12 cm , FD = 12 cm
  • DE = 14 cm , EF = 24 cm , FD = 14 cm
Question 5
5.
In the given figure, find the value of x.
  • x
    =
    25.5°
  • x
    =
    28.5°
  • x
    =
    26.5°
  • x
    =
    27.5°
  • x
    =
    29.5°
Question 6
6.
Calculate the value of x in the following figure
  • x
    =
    44.97°
  • x
    =
    45.97°
  • x
    =
    43.97°
  • x
    =
    42.97°
  • x
    =
    41.97°
Question 7
7.
Each of the two equal angles of an isosceles triangle is half the third angle. Find the angles of the triangle
  • X
    =
    43°
    ,
    Y
    =
    92°
    ,
    Z
    =
    45°
  • X
    =
    43°
    ,
    Y
    =
    90°
    ,
    Z
    =
    47°
  • X
    =
    47°
    ,
    Y
    =
    90°
    ,
    Z
    =
    43°
  • X
    =
    45°
    ,
    Y
    =
    90°
    ,
    Z
    =
    45°
  • X
    =
    45°
    ,
    Y
    =
    88°
    ,
    Z
    =
    47°
Question 8
8.
In below given figure, find ∠LIJ
  • 81.54°
  • 80.54°
  • 83.54°
  • 79.54°
  • 82.54°
Question 9
9.
With the data in the figure, △DOE ≅ △GOF by which property?
  • not congruent
  • SAS Congruency
  • ASA Congruency
  • RHS Congruency
  • SSS Congruency
Question 10
10.
    • The median corresponding to the side
    •  


      QO
       
       
  •  


    OP
     
     
  •  


    OR
     
     
  •  


    QT
     
     
  •  


    OS
     
     
  •  


    PS