ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade IX - Triangles
Question 1
1.
With the data in the figure, △EFH ≅ △GFH by which property?
  • ASA Congruency
  • RHS Congruency
  • not congruent
  • SAS Congruency
  • SSS Congruency
Question 2
2.
With the data in the figure, △ACD ≅ △CAB by which property?
  • RHS Congruency
  • ASA Congruency
  • not congruent
  • SSS Congruency
  • SAS Congruency
Question 3
3.
Which of the following are measures of an equilateral triangle ?
  • MN = 11 cm , NO = 11 cm , OM = 15.56 cm
  • MN = 12 cm , NO = 12 cm , OM = 12 cm
  • MN = 15 cm , NO = 11 cm , OM = 18.6 cm
  • MN = 12 cm , NO = 14 cm , OM = 12 cm
  • MN = 11 cm , NO = 13 cm , OM = 14 cm
Question 4
4.
With the data in the figure, △KNL ≅ △LMK by which property?
  • not congruent
  • RHS Congruency
  • SAS Congruency
  • SSS Congruency
  • ASA Congruency
Question 5
5.
    • The side opposite to the vertex
    • U
  •  

    VT
     
     
  •  

    UV
     
     
  •  

    TX
     
     
  •  

    TU
     
     
  •  

    WU
     
     
Question 6
6.
In the given figure, △ABC ≅ △SRQ. Which of the following are true?
a)
∠R = 49°
b)
∠S = 69°
c)
∠S = 61°
d)
∠Q = 49°
e)
∠Q = 69°
f)
∠R = 61°
  • {c,b,d}
  • {a,b}
  • {e,a,f}
  • {b,d,f}
  • {c,d}
Question 7
7.
One of the two equal angles of an isosceles triangle measures 65°. Find the measure of each angle of the triangle.
  • A
    =
    63°
    ,
    B
    =
    67°
    ,
    C
    =
    50°
  • A
    =
    63°
    ,
    B
    =
    65°
    ,
    C
    =
    52°
  • A
    =
    65°
    ,
    B
    =
    63°
    ,
    C
    =
    52°
  • A
    =
    67°
    ,
    B
    =
    65°
    ,
    C
    =
    48°
  • A
    =
    65°
    ,
    B
    =
    65°
    ,
    C
    =
    50°
Question 8
8.
Which of the following are measures of an isosceles right angled triangle ?
  • BC = 14 cm , CD = 14 cm , DB = 19.8 cm
  • BC = 14 cm , CD = 21 cm , DB = 10 cm
  • BC = 14 cm , CD = 13 cm , DB = 14 cm
  • BC = 12 cm , CD = 12 cm , DB = 12 cm
  • BC = 12 cm , CD = 14 cm , DB = 15 cm
Question 9
9.
    • The vertex opposite to the side
    •  

      LJ
       
       
  • N
  • J
  •  

    LM
     
     
  • K
Question 10
10.
In  △EFG, if ∠E = 67° and ∠F = 58°, find the measure of ∠G
  • G
    =
    57°
  • G
    =
    53°
  • G
    =
    55°
  • G
    =
    56°
  • G
    =
    54°