EduSahara™ Assignment
Name : Congruence of Triangles
Chapter : Triangles
Grade : CBSE Grade IX
License : Non Commercial Use
Question 1
1.
Identify the property by which the two given triangles are congruent
  • (i)
    ASA Congruency
  • (ii)
    SAS Congruency
  • (iii)
    SSS Congruency
  • (iv)
    RHS Congruency
Question 2
2.
Identify the property by which the two given triangles are congruent
  • (i)
    SSS Congruency
  • (ii)
    SAS Congruency
  • (iii)
    ASA Congruency
  • (iv)
    RHS Congruency
Question 3
3.
Identify the property by which the two given triangles are congruent
  • (i)
    SAS Congruency
  • (ii)
    RHS Congruency
  • (iii)
    ASA Congruency
  • (iv)
    SSS Congruency
Question 4
4.
Identify the property by which the two given triangles are congruent
  • (i)
    RHS Congruency
  • (ii)
    SSS Congruency
  • (iii)
    ASA Congruency
  • (iv)
    SAS Congruency
Question 5
5.
Which of the following are true?
a)
Any two triangles are congruent.
b)
Any two circles are similar.
c)
Any two squares are similar.
d)
Any two triangles are similar.
e)
Any two squares are congruent.
f)
Any two circles are congruent.
  • (i)
    {d,c}
  • (ii)
    {a,b}
  • (iii)
    {e,f,b}
  • (iv)
    {b,c}
  • (v)
    {a,c,b}
Question 6
6.
Which of the following are true?
a)
A semi-circle is a polygonal region.
b)
A sector is a polygonal region.
c)
A circle is a polygonal region.
d)
A triangle is a polygonal region.
e)
A square is a polygonal region.
  • (i)
    {c,a,d}
  • (ii)
    {a,d}
  • (iii)
    {b,e}
  • (iv)
    {b,e,d}
  • (v)
    {d,e}
Question 7
7.
Which of the following are true?
a)
If two figures are congruent, then they are similar too.
b)
If two figures are similar, then they are congruent too.
c)
Congruent figures have same area.
d)
Similar figures have same area.
e)
Similar and congruent are not synonymous.
  • (i)
    {b,a}
  • (ii)
    {d,c}
  • (iii)
    {a,c,e}
  • (iv)
    {b,d,e}
  • (v)
    {b,a,c}
Question 8
8.
Which of the following are true?
a)
Area of the union of two polygonal region is not equal to the sum of the individual area.
b)
Area of the union of two polygonal region is the sum of the individual area.
c)
Area of a convex polygonal region is equal to the sum of the areas of all triangles formed by joining the vertices of the polygon with an interior point.
d)
A polygonal region can be divided into a finite number of triangles in a unique way.
  • (i)
    {a,c}
  • (ii)
    {b,d,a}
  • (iii)
    {d,c}
  • (iv)
    {b,a}
  • (v)
    {b,c,a}
Question 9
9.
In the given figure, points D , E and F are the mid-points of sides BC, CA and AB of △ABC. Which of the following are true?
a)
    • Area of
    • △ABC
    • =
    • 1

      3
    • area of
    • △DEF
b)
All four small triangles have equal areas
c)
    • Area of trapezium
    • BCEF
    • is
    • 1

      4
    • the area of
    • △ABC
d)
Area of trapezium BCEF is thrice the area of △AFE
e)
Area of △ABC = 4 times area of △DEF
  • (i)
    {b,d,e}
  • (ii)
    {c,d}
  • (iii)
    {a,b}
  • (iv)
    {a,b,d}
  • (v)
    {a,c,e}
Question 10
10.
In the given figure, points M , N and O are the mid-points of sides KL, LJ and JK of △JKL. Which of the following are true?
a)
△OKM ≅ △JON
b)
△OKM ≅ △MNO
c)
△JON ≅ △MON
d)
△JON ≅ △NML
e)
△JON ≅ △MNO
  • (i)
    {c,d}
  • (ii)
    {c,a}
  • (iii)
    {c,b}
  • (iv)
    {c,e,a}
  • (v)
    {a,b,d,e}
Question 11
11.
In the given figure, which of the following is true?
  • (i)
    △BCA ≅ △RST
  • (ii)
    △ABC ≅ △TSR
  • (iii)
    △ABC ≅ △STR
  • (iv)
    △ABC ≅ △TRS
  • (v)
    △ABC ≅ △RST
Question 12
12.
In the given figure, △BCD ≅ △WVU. Which of the following are true?
a)
∠C = ∠V
b)
CD = VU
c)
CD = WV
d)
∠D = ∠U
e)
∠B = ∠U
  • (i)
    {c,a,b}
  • (ii)
    {c,e,d}
  • (iii)
    {e,b}
  • (iv)
    {c,a}
  • (v)
    {a,b,d}
Question 13
13.
In the given figure, △FGH ≅ △RQP. Which of the following are true?
a)
∠P = 59°
b)
∠R = 42°
c)
∠Q = 42°
d)
∠P = 79°
e)
∠R = 59°
f)
∠Q = 79°
  • (i)
    {a,c}
  • (ii)
    {b,c,d}
  • (iii)
    {b,d}
  • (iv)
    {f,a,e}
  • (v)
    {c,d,e}
Question 14
14.
In the given figure, △EFG ≅ △STU. Which of the following are true?
a)
ST = 16 cm
b)
TU = 12 cm
c)
US = 13 cm
d)
ST = 12 cm
e)
US = 16 cm
f)
TU = 16 cm
  • (i)
    {e,b}
  • (ii)
    {d,a}
  • (iii)
    {a,b,c}
  • (iv)
    {f,d,c}
  • (v)
    {e,a,b}
Question 15
15.
In the given figure, which of the following is true?
  • (i)
    △KNM ≅ △KLM
  • (ii)
    △KMN ≅ △MKL
  • (iii)
    △KNM ≅ △LMK
  • (iv)
    △KMN ≅ △KLM
  • (v)
    △KMN ≅ △KML
Question 16
16.
With the data in the given figure, △GHJ ≅ △GIJ by which property?
  • (i)
    ASA Congruency
  • (ii)
    SSS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    not congruent
  • (v)
    RHS Congruency
Question 17
17.
With the data in the given figure, △OED ≅ △OCB by which property?
  • (i)
    not congruent
  • (ii)
    RHS Congruency
  • (iii)
    SSS Congruency
  • (iv)
    ASA Congruency
  • (v)
    SAS Congruency
Question 18
18.
With the given data in the figure, △EDG ≅ △FCG by which property?
  • (i)
    not congruent
  • (ii)
    SSS Congruency
  • (iii)
    RHS Congruency
  • (iv)
    SAS Congruency
  • (v)
    ASA Congruency
Question 19
19.
With the given data in the figure, △FGH ≅ △HIF by which property?
  • (i)
    SSS Congruency
  • (ii)
    ASA Congruency
  • (iii)
    not congruent
  • (iv)
    RHS Congruency
  • (v)
    SAS Congruency
Question 20
20.
With the given data in the figure, △KLM ≅ △NML by which property?
  • (i)
    SAS Congruency
  • (ii)
    not congruent
  • (iii)
    RHS Congruency
  • (iv)
    ASA Congruency
  • (v)
    SSS Congruency
Question 21
21.
With the given data in the figure, △RIJ ≅ △QJI by which property?
  • (i)
    not congruent
  • (ii)
    SSS Congruency
  • (iii)
    RHS Congruency
  • (iv)
    SAS Congruency
  • (v)
    ASA Congruency
Question 22
22.
With the data in the given figure, △BEO ≅ △CDO by which property?
  • (i)
    RHS Congruency
  • (ii)
    ASA Congruency
  • (iii)
    SAS Congruency
  • (iv)
    not congruent
  • (v)
    SSS Congruency
Question 23
23.
With the data in the given figure, △EHG ≅ △EFG by which property?
  • (i)
    SAS Congruency
  • (ii)
    SSS Congruency
  • (iii)
    not congruent
  • (iv)
    ASA Congruency
  • (v)
    RHS Congruency
Question 24
24.
With the data in the given figure, △GBC ≅ △FCB by which property?
  • (i)
    SAS Congruency
  • (ii)
    not congruent
  • (iii)
    SSS Congruency
  • (iv)
    ASA Congruency
  • (v)
    RHS Congruency
Question 25
25.
With the data in the given figure, △RGH ≅ △SHG by which property?
  • (i)
    not congruent
  • (ii)
    SSS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    RHS Congruency
  • (v)
    ASA Congruency
Question 26
26.
In the given figure, △ECD is an isosceles triangle. BF ⟂ CD passing through E. △BEC ≅ △BED by which property?
  • (i)
    not congruent
  • (ii)
    RHS Congruency
  • (iii)
    ASA Congruency
  • (iv)
    SAS Congruency
  • (v)
    SSS Congruency
Question 27
27.
In the given figure, ABCD is a square and △RAB is an equilateral triangle. △RDA ≅ △RCB by which property?
  • (i)
    not congruent
  • (ii)
    ASA Congruency
  • (iii)
    RHS Congruency
  • (iv)
    SSS Congruency
  • (v)
    SAS Congruency
Question 28
28.
With the data in the given figure, △IJL ≅ △IKM by which property?
  • (i)
    SSS Congruency
  • (ii)
    RHS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    ASA Congruency
  • (v)
    not congruent
Question 29
29.
With the data in the given figure, △CFD ≅ △CFE by which property?
  • (i)
    RHS Congruency
  • (ii)
    SSS Congruency
  • (iii)
    not congruent
  • (iv)
    ASA Congruency
  • (v)
    SAS Congruency
Question 30
30.
With the data in the given figure, △LNM ≅ △MOL by which property?
  • (i)
    SSS Congruency
  • (ii)
    ASA Congruency
  • (iii)
    SAS Congruency
  • (iv)
    RHS Congruency
  • (v)
    not congruent
Question 31
31.
With the data in the given figure, △CDG ≅ △CEF by which property?
  • (i)
    not congruent
  • (ii)
    RHS Congruency
  • (iii)
    ASA Congruency
  • (iv)
    SAS Congruency
  • (v)
    SSS Congruency
Question 32
32.
In the given figure, △EFG is an obtuse angled triangle. △EFH ≅ △GFH by which property?
  • (i)
    ASA Congruency
  • (ii)
    not congruent
  • (iii)
    SAS Congruency
  • (iv)
    SSS Congruency
  • (v)
    RHS Congruency
Question 33
33.
With the data in the given figure, △GOH ≅ △GOI by which property?
  • (i)
    RHS Congruency
  • (ii)
    SAS Congruency
  • (iii)
    ASA Congruency
  • (iv)
    not congruent
  • (v)
    SSS Congruency
Question 34
34.
With the data in the figure, △FIG ≅ △HIG by which property?
  • (i)
    SAS Congruency
  • (ii)
    ASA Congruency
  • (iii)
    RHS Congruency
  • (iv)
    not congruent
  • (v)
    SSS Congruency
Question 35
35.
With the data in the figure, △KNL ≅ △KNM by which property?
  • (i)
    SAS Congruency
  • (ii)
    RHS Congruency
  • (iii)
    not congruent
  • (iv)
    ASA Congruency
  • (v)
    SSS Congruency
Question 36
36.
With the data in the figure, △KNL ≅ △MNL by which property?
  • (i)
    not congruent
  • (ii)
    SSS Congruency
  • (iii)
    ASA Congruency
  • (iv)
    RHS Congruency
  • (v)
    SAS Congruency
Question 37
37.
With the data in the figure, △GHJ ≅ △GIJ by which property?
  • (i)
    not congruent
  • (ii)
    SSS Congruency
  • (iii)
    ASA Congruency
  • (iv)
    RHS Congruency
  • (v)
    SAS Congruency
Question 38
38.
With the data in the figure, △LOM ≅ △MNL by which property?
  • (i)
    RHS Congruency
  • (ii)
    SAS Congruency
  • (iii)
    not congruent
  • (iv)
    SSS Congruency
  • (v)
    ASA Congruency
Question 39
39.
With the data in the figure, △FIG ≅ △FIH by which property?
  • (i)
    ASA Congruency
  • (ii)
    SSS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    RHS Congruency
  • (v)
    not congruent
Question 40
40.
With the data in the figure, △HOI ≅ △KOJ by which property?
  • (i)
    not congruent
  • (ii)
    ASA Congruency
  • (iii)
    SAS Congruency
  • (iv)
    RHS Congruency
  • (v)
    SSS Congruency
Question 41
41.
With the data in the figure, △CDF ≅ △DCE by which property?
  • (i)
    not congruent
  • (ii)
    RHS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    ASA Congruency
  • (v)
    SSS Congruency
Question 42
42.
With the data in the figure, △DFG ≅ △FDE by which property?
  • (i)
    ASA Congruency
  • (ii)
    SSS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    RHS Congruency
  • (v)
    not congruent
Question 43
43.
With the data in the figure, △DGE ≅ △DGF by which property?
  • (i)
    SSS Congruency
  • (ii)
    SAS Congruency
  • (iii)
    not congruent
  • (iv)
    RHS Congruency
  • (v)
    ASA Congruency
Question 44
44.
With the data in the figure, △BEC ≅ △CDB by which property?
  • (i)
    SAS Congruency
  • (ii)
    RHS Congruency
  • (iii)
    not congruent
  • (iv)
    SSS Congruency
  • (v)
    ASA Congruency
Question 45
45.
With the data in the figure, △BOC ≅ △DOE by which property?
  • (i)
    not congruent
  • (ii)
    ASA Congruency
  • (iii)
    RHS Congruency
  • (iv)
    SSS Congruency
  • (v)
    SAS Congruency
Question 46
46.
With the data in the figure, △EOF ≅ △GOH by which property?
  • (i)
    SSS Congruency
  • (ii)
    SAS Congruency
  • (iii)
    ASA Congruency
  • (iv)
    not congruent
  • (v)
    RHS Congruency
Question 47
47.
With the data in the figure, △HIK ≅ △IHJ by which property?
  • (i)
    RHS Congruency
  • (ii)
    not congruent
  • (iii)
    ASA Congruency
  • (iv)
    SSS Congruency
  • (v)
    SAS Congruency
Question 48
48.
With the data in the figure, △JKM ≅ △NLM by which property?
  • (i)
    not congruent
  • (ii)
    SSS Congruency
  • (iii)
    RHS Congruency
  • (iv)
    ASA Congruency
  • (v)
    SAS Congruency
Question 49
49.
With the data in the figure, △CDF ≅ △EDF by which property?
  • (i)
    not congruent
  • (ii)
    ASA Congruency
  • (iii)
    SAS Congruency
  • (iv)
    RHS Congruency
  • (v)
    SSS Congruency
Question 50
50.
With the data in the figure, △CDG ≅ △DCH by which property?
  • (i)
    not congruent
  • (ii)
    ASA Congruency
  • (iii)
    RHS Congruency
  • (iv)
    SAS Congruency
  • (v)
    SSS Congruency
Question 51
51.
With the data in the figure, △BDE ≅ △BDC by which property?
  • (i)
    SSS Congruency
  • (ii)
    RHS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    ASA Congruency
  • (v)
    not congruent
Question 52
52.
With the data in the figure, △CGF ≅ △DGE by which property?
  • (i)
    SAS Congruency
  • (ii)
    not congruent
  • (iii)
    SSS Congruency
  • (iv)
    RHS Congruency
  • (v)
    ASA Congruency
Question 53
53.
With the data in the figure, △KLO ≅ △KMP by which property?
  • (i)
    SSS Congruency
  • (ii)
    not congruent
  • (iii)
    RHS Congruency
  • (iv)
    ASA Congruency
  • (v)
    SAS Congruency
Question 54
54.
With the data in the given figure, △NOQ ≅ △POQ by which property?
  • (i)
    ASA Congruency
  • (ii)
    RHS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    not congruent
  • (v)
    SSS Congruency
Question 55
55.
With the data in the given figure, △OPR ≅ △POQ by which property?
  • (i)
    RHS Congruency
  • (ii)
    not congruent
  • (iii)
    ASA Congruency
  • (iv)
    SSS Congruency
  • (v)
    SAS Congruency
Question 56
56.
With the data in the given figure, △LMO ≅ △NOM by which property?
  • (i)
    SAS Congruency
  • (ii)
    not congruent
  • (iii)
    SSS Congruency
  • (iv)
    ASA Congruency
  • (v)
    RHS Congruency
Question 57
57.
With the data in the given figure, △MNP ≅ △ONP by which property?
  • (i)
    RHS Congruency
  • (ii)
    SAS Congruency
  • (iii)
    not congruent
  • (iv)
    ASA Congruency
  • (v)
    SSS Congruency
Question 58
58.
In the given figure, which pair of triangles are not congruent ?
  • (i)
    fig 3
  • (ii)
    fig 4
  • (iii)
    fig 1
  • (iv)
    fig 2
Question 59
59.
In the given figure, which pair of triangles are not congruent ?
  • (i)
    fig 2
  • (ii)
    fig 1
  • (iii)
    fig 3
  • (iv)
    fig 4
Question 60
60.
In the given figure, which pair of triangles are not congruent ?
  • (i)
    fig 3
  • (ii)
    fig 4
  • (iii)
    fig 2
  • (iv)
    fig 1
    Assignment Key

  •  1) (ii)
  •  2) (iii)
  •  3) (iv)
  •  4) (i)
  •  5) (iv)
  •  6) (v)
  •  7) (iii)
  •  8) (i)
  •  9) (i)
  •  10) (v)
  •  11) (v)
  •  12) (v)
  •  13) (v)
  •  14) (iii)
  •  15) (ii)
  •  16) (v)
  •  17) (iv)
  •  18) (v)
  •  19) (ii)
  •  20) (i)
  •  21) (iii)
  •  22) (iii)
  •  23) (ii)
  •  24) (v)
  •  25) (iii)
  •  26) (iv)
  •  27) (v)
  •  28) (iv)
  •  29) (ii)
  •  30) (iv)
  •  31) (ii)
  •  32) (iv)
  •  33) (iv)
  •  34) (iv)
  •  35) (iii)
  •  36) (i)
  •  37) (i)
  •  38) (iii)
  •  39) (v)
  •  40) (i)
  •  41) (i)
  •  42) (v)
  •  43) (iii)
  •  44) (iii)
  •  45) (i)
  •  46) (iv)
  •  47) (ii)
  •  48) (i)
  •  49) (i)
  •  50) (i)
  •  51) (v)
  •  52) (ii)
  •  53) (ii)
  •  54) (iv)
  •  55) (ii)
  •  56) (ii)
  •  57) (iii)
  •  58) (i)
  •  59) (iv)
  •  60) (iv)