ICSE Board Practice

Class VI Class VII Class VIII Class IX Class X
ICSE Grade VIII - Triangles
Question 1
1.
In an equilateral triangle ABC, the side BC is trisected at D. Then
      • 3 AD
        2
      • =
      • 7 AB
        2
      • 7 AD
        2
      • =
      • 9 AB
        2
      • 7 AD
        2
      • =
      • 3 AB
        2
      • 9 AD
        2
      • =
      • 7 AB
        2
Question 2
2.
With the data in the figure, △CDF ≅ △DCE by which property?
  • ASA Congruency
  • SAS Congruency
  • RHS Congruency
  • SSS Congruency
  • not congruent
Question 3
3.
With the data in the given figure, △OPR ≅ △QRP by which property?
  • SAS Congruency
  • ASA Congruency
  • RHS Congruency
  • not congruent
  • SSS Congruency
Question 4
4.
Calculate the value of the lettered angle in the following figure
  • x
    =
    34.9°
  • x
    =
    35.9°
  • x
    =
    33.9°
  • x
    =
    37.9°
  • x
    =
    36.9°
Question 5
5.
How many diagonals does a triangle have?
  • 0
  • 3
  • 2
  • 1
  • 4
Question 6
6.
In below given figure, find ∠HFJ
  • 120.02°
  • 117.02°
  • 118.02°
  • 116.02°
  • 119.02°
Question 7
7.
With the data in the given figure, △HIK ≅ △HJL by which property?
  • SAS Congruency
  • RHS Congruency
  • not congruent
  • ASA Congruency
  • SSS Congruency
Question 8
8.
    • Find the unknown angles in the following figure
  • F
    =
    41°
    ,
    G
    =
    41°
  • F
    =
    38°
    ,
    G
    =
    38°
  • F
    =
    40°
    ,
    G
    =
    40°
  • F
    =
    42°
    ,
    G
    =
    42°
  • F
    =
    39°
    ,
    G
    =
    39°
Question 9
9.
Find the unknown angle in the following figure
  • x
    =
    55°
  • x
    =
    54°
  • x
    =
    58°
  • x
    =
    56°
  • x
    =
    57°
Question 10
10.
Which of the following are measures of an isosceles right angled triangle ?
  • EF = 11 cm , FG = 21 cm , GE = 14 cm
  • EF = 10 cm , FG = 11 cm , GE = 11 cm
  • EF = 13 cm , FG = 13 cm , GE = 18.38 cm
  • EF = 12 cm , FG = 15 cm , GE = 13 cm
  • EF = 13 cm , FG = 13 cm , GE = 13 cm