EduSahara™ Assignment
Name : Angle Concepts
Chapter : Lines and Angles
Grade : CBSE Grade VII
License : Non Commercial Use
Question 1
1.
    • Which of the following figures represent an angle?
  • (i)
    fig 4
  • (ii)
    fig 3
  • (iii)
    fig 2
  • (iv)
    fig 5
  • (v)
    fig 1
Question 2
2.
The name of angle 4 in the given figure is
  • (i)
    ∠MOI
  • (ii)
    ∠LOM
  • (iii)
    ∠KOL
  • (iv)
    ∠IOJ
  • (v)
    ∠JOK
Question 3
3.
Which of the following is the largest angle in the given figure?
  • (i)
    ∠GOJ
  • (ii)
    ∠GOH
  • (iii)
    ∠HOI
  • (iv)
    ∠GOI
  • (v)
    ∠HOJ
Question 4
4.
The name of the given angle is
  • (i)
    ∠XY
  • (ii)
    ∠YXO
  • (iii)
    △XOY
  • (iv)
    ∠XOY
  • (v)
    ∠XYO
Question 5
5.
Identify the figure below
  • (i)
    heptagon
  • (ii)
    quadrilateral
  • (iii)
    hexagon
  • (iv)
    angle
  • (v)
    octagon
Question 6
6.
Which of the following are adjacent angles in the below figure?
  • (i)
    ∠JOF , ∠GOH
  • (ii)
    ∠HOI , ∠JOF
  • (iii)
    ∠IOJ , ∠GOH
  • (iv)
    ∠FOG , ∠GOH
  • (v)
    ∠GOH , ∠IOJ
Question 7
7.
Which of the following angles form a linear pair?
  • (i)
    (∠AOB,∠BOC)
  • (ii)
    (∠COD,∠DOE)
  • (iii)
    (∠DOE,∠EOF)
  • (iv)
    (∠BOC,∠COD)
  • (v)
    (∠EOF,∠FOA)
Question 8
8.
Find the value of 'x' in the following figure
  • (i)
    47°
  • (ii)
    42°
  • (iii)
    62°
  • (iv)
    32°
  • (v)
    37°
Question 9
9.
    • The complementary angle of
    • 23°
    • is
  • (i)
    97°
  • (ii)
    67°
  • (iii)
    77°
  • (iv)
    72°
  • (v)
    82°
Question 10
10.
    • The supplementary angle of
    • 150°
    • is
  • (i)
    60°
  • (ii)
    35°
  • (iii)
    40°
  • (iv)
    45°
  • (v)
    30°
Question 11
11.
    • Find the complementary angles pair in the following
  • (i)
    39°,51°
  • (ii)
    29°,51°
  • (iii)
    69°,71°
  • (iv)
    79°,81°
  • (v)
    49°,61°
Question 12
12.
    • Find the supplementary angles pair in the following
  • (i)
    137°,33°
  • (ii)
    177°,53°
  • (iii)
    147°,33°
  • (iv)
    157°,43°
  • (v)
    187°,63°
Question 13
13.
Find the value of 'g' in the following figure
  • (i)
    5
  • (ii)
    4
  • (iii)
    6
  • (iv)
    8
  • (v)
    2
Question 14
14.
Which of the following are adjacent angles in the below figure?
  • (i)
    ∠GOH , ∠EOF
  • (ii)
    ∠FOD , ∠HOI
  • (iii)
    ∠EOF , ∠GOH
  • (iv)
    ∠HOI , ∠EOF
  • (v)
    ∠DOE , ∠EOF
Question 15
15.
Find the value of d in the figure below
  • (i)
    7
  • (ii)
    10
  • (iii)
    11
  • (iv)
    9
  • (v)
    12
Question 16
16.
Which of the given figures is correct?
  • (i)
    IV
  • (ii)
    II
  • (iii)
    I
  • (iv)
    III
Question 17
17.
Which of the given figures is wrong?
  • (i)
    II
  • (ii)
    IV
  • (iii)
    III
  • (iv)
    I
Question 18
18.
Which of the following is an acute angle?
  • (i)
    90°
  • (ii)
    198°
  • (iii)
    87°
  • (iv)
    360°
  • (v)
Question 19
19.
Which of the following is an obtuse angle?
  • (i)
    90°
  • (ii)
    313°
  • (iii)
  • (iv)
    144°
  • (v)
    360°
Question 20
20.
Which of the following is a right angle?
  • (i)
  • (ii)
    33°
  • (iii)
    360°
  • (iv)
    90°
  • (v)
    155°
Question 21
21.
Which of the following is a straight angle?
  • (i)
  • (ii)
    180°
  • (iii)
    360°
  • (iv)
    71°
  • (v)
    113°
Question 22
22.
Which of the following is a complete angle?
  • (i)
    360°
  • (ii)
    90°
  • (iii)
    280°
  • (iv)
  • (v)
    180°
Question 23
23.
Which of the following is a zero angle?
  • (i)
    56°
  • (ii)
  • (iii)
    180°
  • (iv)
    321°
  • (v)
    164°
Question 24
24.
Which of the following is a reflex angle?
  • (i)
    360°
  • (ii)
    289°
  • (iii)
    90°
  • (iv)
    32°
  • (v)
    103°
Question 25
25.
The following angle represents
  • (i)
    reflex angle
  • (ii)
    complete angle
  • (iii)
    zero angle
  • (iv)
    right angle
  • (v)
    acute angle
Question 26
26.
The following angle represents
  • (i)
    zero angle
  • (ii)
    straight angle
  • (iii)
    obtuse angle
  • (iv)
    acute angle
  • (v)
    right angle
Question 27
27.
The following angle represents
  • (i)
    right angle
  • (ii)
    reflex angle
  • (iii)
    straight angle
  • (iv)
    complete angle
  • (v)
    obtuse angle
Question 28
28.
The following angle represents
  • (i)
    reflex angle
  • (ii)
    right angle
  • (iii)
    obtuse angle
  • (iv)
    complete angle
  • (v)
    straight angle
Question 29
29.
The following angle represents
  • (i)
    obtuse angle
  • (ii)
    right angle
  • (iii)
    reflex angle
  • (iv)
    straight angle
  • (v)
    complete angle
Question 30
30.
The following angle represents
  • (i)
    complete angle
  • (ii)
    right angle
  • (iii)
    reflex angle
  • (iv)
    zero angle
  • (v)
    obtuse angle
Question 31
31.
The following angle represents
  • (i)
    reflex angle
  • (ii)
    acute angle
  • (iii)
    right angle
  • (iv)
    complete angle
  • (v)
    obtuse angle
Question 32
32.
The following angle represents
  • (i)
    zero angle
  • (ii)
    acute angle
  • (iii)
    obtuse angle
  • (iv)
    reflex angle
  • (v)
    complete angle
Question 33
33.
The following angle represents
  • (i)
    obtuse angle
  • (ii)
    zero angle
  • (iii)
    straight angle
  • (iv)
    acute angle
  • (v)
    right angle
Question 34
34.
The following angle represents
  • (i)
    straight angle
  • (ii)
    reflex angle
  • (iii)
    acute angle
  • (iv)
    zero angle
  • (v)
    right angle
Question 35
35.
The following angle represents
  • (i)
    right angle
  • (ii)
    zero angle
  • (iii)
    obtuse angle
  • (iv)
    straight angle
  • (v)
    reflex angle
Question 36
36.
The following angle represents
  • (i)
    obtuse angle
  • (ii)
    complete angle
  • (iii)
    straight angle
  • (iv)
    acute angle
  • (v)
    zero angle
Question 37
37.
The following angle represents
  • (i)
    zero angle
  • (ii)
    straight angle
  • (iii)
    obtuse angle
  • (iv)
    right angle
  • (v)
    acute angle
Question 38
38.
The following angle represents
  • (i)
    reflex angle
  • (ii)
    zero angle
  • (iii)
    acute angle
  • (iv)
    complete angle
  • (v)
    straight angle
    Assignment Key

  •  1) (ii)
  •  2) (ii)
  •  3) (i)
  •  4) (iv)
  •  5) (iv)
  •  6) (iv)
  •  7) (iii)
  •  8) (iv)
  •  9) (ii)
  •  10) (v)
  •  11) (i)
  •  12) (iii)
  •  13) (i)
  •  14) (v)
  •  15) (ii)
  •  16) (iv)
  •  17) (i)
  •  18) (iii)
  •  19) (iv)
  •  20) (iv)
  •  21) (ii)
  •  22) (i)
  •  23) (ii)
  •  24) (ii)
  •  25) (v)
  •  26) (iii)
  •  27) (i)
  •  28) (v)
  •  29) (v)
  •  30) (iv)
  •  31) (i)
  •  32) (ii)
  •  33) (i)
  •  34) (v)
  •  35) (iv)
  •  36) (ii)
  •  37) (i)
  •  38) (i)