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)
    SAS Congruency
  • (ii)
    ASA Congruency
  • (iii)
    SSS Congruency
  • (iv)
    RHS Congruency
Question 2
2.
Identify the property by which the two given triangles are congruent
  • (i)
    SAS Congruency
  • (ii)
    RHS Congruency
  • (iii)
    SSS Congruency
  • (iv)
    ASA Congruency
Question 3
3.
Identify the property by which the two given triangles are congruent
  • (i)
    RHS Congruency
  • (ii)
    SSS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    ASA Congruency
Question 4
4.
Identify the property by which the two given triangles are congruent
  • (i)
    SAS Congruency
  • (ii)
    SSS Congruency
  • (iii)
    ASA Congruency
  • (iv)
    RHS Congruency
Question 5
5.
Which of the following are true?
a)
Any two circles are congruent.
b)
Any two squares are congruent.
c)
Any two squares are similar.
d)
Any two circles are similar.
e)
Any two triangles are similar.
f)
Any two triangles are congruent.
  • (i)
    {c,d}
  • (ii)
    {e,f,c}
  • (iii)
    {a,d,c}
  • (iv)
    {a,c}
  • (v)
    {b,d}
Question 6
6.
Which of the following are true?
a)
A sector is a polygonal region.
b)
A square is a polygonal region.
c)
A triangle is a polygonal region.
d)
A circle is a polygonal region.
e)
A semi-circle is a polygonal region.
  • (i)
    {b,c}
  • (ii)
    {e,a,b}
  • (iii)
    {d,c,b}
  • (iv)
    {a,b}
  • (v)
    {d,c}
Question 7
7.
Which of the following are true?
a)
Similar and congruent are not synonymous.
b)
Similar figures have same area.
c)
If two figures are congruent, then they are similar too.
d)
If two figures are similar, then they are congruent too.
e)
Congruent figures have same area.
  • (i)
    {b,a}
  • (ii)
    {b,a,c}
  • (iii)
    {b,d,e}
  • (iv)
    {d,c}
  • (v)
    {a,c,e}
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)
    {b,a}
  • (ii)
    {a,c}
  • (iii)
    {b,c,a}
  • (iv)
    {d,c}
  • (v)
    {b,d,a}
Question 9
9.
In the given figure, points I , J and K are the mid-points of sides GH, HF and FG of △FGH. Which of the following are true?
a)
Area of trapezium GHJK is thrice the area of △FKJ
b)
    • Area of trapezium
    • GHJK
    • is
    • 1

      4
    • the area of
    • △FGH
c)
All four small triangles have equal areas
d)
    • Area of
    • △FGH
    • =
    • 1

      3
    • area of
    • △IJK
e)
Area of △FGH = 4 times area of △IJK
  • (i)
    {b,a}
  • (ii)
    {b,a,c}
  • (iii)
    {d,c}
  • (iv)
    {a,c,e}
  • (v)
    {b,d,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,e,a}
  • (iv)
    {c,b}
  • (v)
    {a,b,d,e}
Question 11
11.
In the given figure, which of the following is true?
  • (i)
    △FGH ≅ △RSQ
  • (ii)
    △FGH ≅ △QRS
  • (iii)
    △FGH ≅ △SRQ
  • (iv)
    △GHF ≅ △QRS
  • (v)
    △FGH ≅ △SQR
Question 12
12.
In the given figure, △BCD ≅ △RQP. Which of the following are true?
a)
CD = RQ
b)
CD = QP
c)
∠B = ∠P
d)
∠C = ∠Q
e)
∠D = ∠P
  • (i)
    {a,b}
  • (ii)
    {a,b,d}
  • (iii)
    {a,c,e}
  • (iv)
    {c,d}
  • (v)
    {b,d,e}
Question 13
13.
In the given figure, △CDE ≅ △SRQ. Which of the following are true?
a)
∠R = 64°
b)
∠S = 64°
c)
∠Q = 74°
d)
∠S = 74°
e)
∠R = 41°
f)
∠Q = 41°
  • (i)
    {a,d,f}
  • (ii)
    {e,b,f}
  • (iii)
    {b,a}
  • (iv)
    {c,d}
  • (v)
    {c,a,d}
Question 14
14.
In the given figure, △ABC ≅ △STU. Which of the following are true?
a)
ST = 12 cm
b)
TU = 15 cm
c)
ST = 15 cm
d)
TU = 12 cm
e)
US = 15 cm
f)
US = 13 cm
  • (i)
    {a,c}
  • (ii)
    {b,d}
  • (iii)
    {e,a,f}
  • (iv)
    {c,d,f}
  • (v)
    {b,c,d}
Question 15
15.
In the given figure, which of the following is true?
  • (i)
    △HJK ≅ △JHI
  • (ii)
    △HJK ≅ △HIJ
  • (iii)
    △HKJ ≅ △HIJ
  • (iv)
    △HJK ≅ △HJI
  • (v)
    △HKJ ≅ △IJH
Question 16
16.
With the data in the given figure, △ABD ≅ △ACD by which property?
  • (i)
    ASA Congruency
  • (ii)
    RHS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    SSS Congruency
  • (v)
    not congruent
Question 17
17.
With the data in the given figure, △OFE ≅ △ODC by which property?
  • (i)
    SAS Congruency
  • (ii)
    RHS Congruency
  • (iii)
    not congruent
  • (iv)
    ASA Congruency
  • (v)
    SSS Congruency
Question 18
18.
With the given data in the figure, △IHK ≅ △JGK by which property?
  • (i)
    ASA Congruency
  • (ii)
    SAS Congruency
  • (iii)
    not congruent
  • (iv)
    SSS Congruency
  • (v)
    RHS Congruency
Question 19
19.
With the given data in the figure, △BCD ≅ △DEB by which property?
  • (i)
    ASA Congruency
  • (ii)
    RHS Congruency
  • (iii)
    not congruent
  • (iv)
    SSS Congruency
  • (v)
    SAS Congruency
Question 20
20.
With the given data in the figure, △HIJ ≅ △KJI by which property?
  • (i)
    RHS Congruency
  • (ii)
    SAS Congruency
  • (iii)
    not congruent
  • (iv)
    SSS Congruency
  • (v)
    ASA Congruency
Question 21
21.
With the given data in the figure, △QEF ≅ △PFE by which property?
  • (i)
    ASA Congruency
  • (ii)
    SSS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    not congruent
  • (v)
    RHS Congruency
Question 22
22.
With the data in the given figure, △EHO ≅ △FGO by which property?
  • (i)
    SSS Congruency
  • (ii)
    ASA Congruency
  • (iii)
    SAS Congruency
  • (iv)
    RHS Congruency
  • (v)
    not congruent
Question 23
23.
With the data in the given figure, △HKJ ≅ △HIJ by which property?
  • (i)
    not congruent
  • (ii)
    SAS Congruency
  • (iii)
    ASA Congruency
  • (iv)
    SSS Congruency
  • (v)
    RHS Congruency
Question 24
24.
With the data in the given figure, △HCD ≅ △GDC by which property?
  • (i)
    SSS Congruency
  • (ii)
    SAS Congruency
  • (iii)
    not congruent
  • (iv)
    ASA Congruency
  • (v)
    RHS Congruency
Question 25
25.
With the data in the given figure, △RBC ≅ △SCB by which property?
  • (i)
    SAS Congruency
  • (ii)
    RHS Congruency
  • (iii)
    SSS Congruency
  • (iv)
    ASA Congruency
  • (v)
    not congruent
Question 26
26.
In the given figure, △ECD is an isosceles triangle. BF ⟂ CD passing through E. △BEC ≅ △BED by which property?
  • (i)
    SSS Congruency
  • (ii)
    ASA Congruency
  • (iii)
    SAS Congruency
  • (iv)
    not congruent
  • (v)
    RHS Congruency
Question 27
27.
In the given figure, BCDE is a square and △QBC is an equilateral triangle. △QEB ≅ △QDC by which property?
  • (i)
    SSS Congruency
  • (ii)
    RHS Congruency
  • (iii)
    not congruent
  • (iv)
    ASA Congruency
  • (v)
    SAS Congruency
Question 28
28.
With the data in the given figure, △BCE ≅ △BDF by which property?
  • (i)
    RHS Congruency
  • (ii)
    ASA Congruency
  • (iii)
    not congruent
  • (iv)
    SSS Congruency
  • (v)
    SAS Congruency
Question 29
29.
With the data in the given figure, △BEC ≅ △BED by which property?
  • (i)
    RHS Congruency
  • (ii)
    ASA Congruency
  • (iii)
    SSS Congruency
  • (iv)
    not congruent
  • (v)
    SAS Congruency
Question 30
30.
With the data in the given figure, △PRQ ≅ △QSP by which property?
  • (i)
    not congruent
  • (ii)
    SAS Congruency
  • (iii)
    ASA Congruency
  • (iv)
    RHS Congruency
  • (v)
    SSS Congruency
Question 31
31.
With the data in the given figure, △CDG ≅ △CEF by which property?
  • (i)
    RHS Congruency
  • (ii)
    ASA Congruency
  • (iii)
    SAS Congruency
  • (iv)
    SSS Congruency
  • (v)
    not congruent
Question 32
32.
In the given figure, △JKL is an obtuse angled triangle. △JKM ≅ △LKM by which property?
  • (i)
    SAS Congruency
  • (ii)
    RHS Congruency
  • (iii)
    ASA Congruency
  • (iv)
    SSS Congruency
  • (v)
    not congruent
Question 33
33.
With the data in the given figure, △AOB ≅ △AOC by which property?
  • (i)
    SSS Congruency
  • (ii)
    not congruent
  • (iii)
    ASA Congruency
  • (iv)
    SAS Congruency
  • (v)
    RHS Congruency
Question 34
34.
With the data in the figure, △DGE ≅ △FGE by which property?
  • (i)
    RHS Congruency
  • (ii)
    not congruent
  • (iii)
    SSS Congruency
  • (iv)
    SAS Congruency
  • (v)
    ASA Congruency
Question 35
35.
With the data in the figure, △ILJ ≅ △ILK by which property?
  • (i)
    SSS Congruency
  • (ii)
    SAS Congruency
  • (iii)
    RHS Congruency
  • (iv)
    not congruent
  • (v)
    ASA Congruency
Question 36
36.
With the data in the figure, △EHF ≅ △GHF by which property?
  • (i)
    ASA Congruency
  • (ii)
    RHS Congruency
  • (iii)
    not congruent
  • (iv)
    SAS Congruency
  • (v)
    SSS Congruency
Question 37
37.
With the data in the figure, △FGI ≅ △FHI by which property?
  • (i)
    not congruent
  • (ii)
    SAS Congruency
  • (iii)
    SSS Congruency
  • (iv)
    ASA Congruency
  • (v)
    RHS Congruency
Question 38
38.
With the data in the figure, △LOM ≅ △MNL by which property?
  • (i)
    not congruent
  • (ii)
    RHS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    ASA Congruency
  • (v)
    SSS Congruency
Question 39
39.
With the data in the figure, △GJH ≅ △GJI by which property?
  • (i)
    SAS Congruency
  • (ii)
    SSS Congruency
  • (iii)
    ASA Congruency
  • (iv)
    RHS Congruency
  • (v)
    not congruent
Question 40
40.
With the data in the figure, △AOB ≅ △DOC by which property?
  • (i)
    not congruent
  • (ii)
    ASA Congruency
  • (iii)
    SAS Congruency
  • (iv)
    SSS Congruency
  • (v)
    RHS Congruency
Question 41
41.
With the data in the figure, △FGI ≅ △GFH by which property?
  • (i)
    ASA Congruency
  • (ii)
    RHS Congruency
  • (iii)
    SSS Congruency
  • (iv)
    SAS Congruency
  • (v)
    not congruent
Question 42
42.
With the data in the figure, △GIJ ≅ △IGH by which property?
  • (i)
    not congruent
  • (ii)
    SSS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    RHS Congruency
  • (v)
    ASA Congruency
Question 43
43.
With the data in the figure, △BEC ≅ △BED by which property?
  • (i)
    not congruent
  • (ii)
    RHS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    SSS Congruency
  • (v)
    ASA Congruency
Question 44
44.
With the data in the figure, △HKI ≅ △IJH by which property?
  • (i)
    SSS Congruency
  • (ii)
    RHS Congruency
  • (iii)
    ASA Congruency
  • (iv)
    SAS Congruency
  • (v)
    not congruent
Question 45
45.
With the data in the figure, △EOF ≅ △GOH by which property?
  • (i)
    SAS Congruency
  • (ii)
    ASA Congruency
  • (iii)
    RHS Congruency
  • (iv)
    not congruent
  • (v)
    SSS Congruency
Question 46
46.
With the data in the figure, △IOJ ≅ △KOL by which property?
  • (i)
    SAS Congruency
  • (ii)
    SSS Congruency
  • (iii)
    RHS Congruency
  • (iv)
    not congruent
  • (v)
    ASA Congruency
Question 47
47.
With the data in the figure, △JKM ≅ △KJL by which property?
  • (i)
    ASA Congruency
  • (ii)
    SSS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    not congruent
  • (v)
    RHS Congruency
Question 48
48.
With the data in the figure, △GHJ ≅ △KIJ by which property?
  • (i)
    SSS Congruency
  • (ii)
    not congruent
  • (iii)
    RHS Congruency
  • (iv)
    ASA Congruency
  • (v)
    SAS Congruency
Question 49
49.
With the data in the figure, △IJL ≅ △KJL by which property?
  • (i)
    ASA Congruency
  • (ii)
    SSS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    RHS Congruency
  • (v)
    not congruent
Question 50
50.
With the data in the figure, △BCF ≅ △CBG by which property?
  • (i)
    SAS Congruency
  • (ii)
    SSS Congruency
  • (iii)
    not congruent
  • (iv)
    ASA Congruency
  • (v)
    RHS Congruency
Question 51
51.
With the data in the figure, △DFG ≅ △DFE by which property?
  • (i)
    ASA Congruency
  • (ii)
    SSS Congruency
  • (iii)
    SAS Congruency
  • (iv)
    not congruent
  • (v)
    RHS Congruency
Question 52
52.
With the data in the figure, △FJI ≅ △GJH by which property?
  • (i)
    SAS Congruency
  • (ii)
    ASA Congruency
  • (iii)
    RHS Congruency
  • (iv)
    SSS Congruency
  • (v)
    not congruent
Question 53
53.
With the data in the figure, △LMP ≅ △LNQ by which property?
  • (i)
    not congruent
  • (ii)
    SSS Congruency
  • (iii)
    RHS Congruency
  • (iv)
    ASA Congruency
  • (v)
    SAS Congruency
Question 54
54.
With the data in the given figure, △PQS ≅ △RQS by which property?
  • (i)
    ASA Congruency
  • (ii)
    RHS Congruency
  • (iii)
    not congruent
  • (iv)
    SAS Congruency
  • (v)
    SSS Congruency
Question 55
55.
With the data in the given figure, △NOQ ≅ △ONP by which property?
  • (i)
    not congruent
  • (ii)
    RHS Congruency
  • (iii)
    SSS Congruency
  • (iv)
    ASA Congruency
  • (v)
    SAS Congruency
Question 56
56.
With the data in the given figure, △PQS ≅ △RSQ by which property?
  • (i)
    RHS Congruency
  • (ii)
    ASA Congruency
  • (iii)
    SAS Congruency
  • (iv)
    not congruent
  • (v)
    SSS Congruency
Question 57
57.
With the data in the given figure, △MNP ≅ △ONP by which property?
  • (i)
    SAS Congruency
  • (ii)
    not congruent
  • (iii)
    RHS Congruency
  • (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 1
  • (iii)
    fig 4
  • (iv)
    fig 2
Question 59
59.
In the given figure, which pair of triangles are not congruent ?
  • (i)
    fig 2
  • (ii)
    fig 4
  • (iii)
    fig 3
  • (iv)
    fig 1
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) (i)
  •  2) (iv)
  •  3) (ii)
  •  4) (iv)
  •  5) (i)
  •  6) (i)
  •  7) (v)
  •  8) (ii)
  •  9) (iv)
  •  10) (v)
  •  11) (ii)
  •  12) (v)
  •  13) (i)
  •  14) (iv)
  •  15) (i)
  •  16) (ii)
  •  17) (iv)
  •  18) (i)
  •  19) (i)
  •  20) (ii)
  •  21) (v)
  •  22) (iii)
  •  23) (iv)
  •  24) (v)
  •  25) (i)
  •  26) (iii)
  •  27) (v)
  •  28) (ii)
  •  29) (iii)
  •  30) (iv)
  •  31) (i)
  •  32) (iv)
  •  33) (ii)
  •  34) (ii)
  •  35) (iv)
  •  36) (iii)
  •  37) (i)
  •  38) (i)
  •  39) (v)
  •  40) (i)
  •  41) (v)
  •  42) (i)
  •  43) (i)
  •  44) (v)
  •  45) (iv)
  •  46) (iv)
  •  47) (iv)
  •  48) (ii)
  •  49) (v)
  •  50) (iii)
  •  51) (iv)
  •  52) (v)
  •  53) (i)
  •  54) (iii)
  •  55) (i)
  •  56) (iv)
  •  57) (ii)
  •  58) (iv)
  •  59) (ii)
  •  60) (i)