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 1
  • (iii)
    fig 3
  • (iv)
    fig 5
  • (v)
    fig 2
Question 2
2.
The name of angle 4 in the given figure is
  • (i)
    ∠DOE
  • (ii)
    ∠COD
  • (iii)
    ∠AOB
  • (iv)
    ∠BOC
  • (v)
    ∠EOA
Question 3
3.
Which of the following is the largest angle in the given figure?
  • (i)
    ∠HOI
  • (ii)
    ∠HOJ
  • (iii)
    ∠IOK
  • (iv)
    ∠IOJ
  • (v)
    ∠HOK
Question 4
4.
The name of the given angle is
  • (i)
    ∠COD
  • (ii)
    △COD
  • (iii)
    ∠CD
  • (iv)
    ∠CDO
  • (v)
    ∠DCO
Question 5
5.
Identify the figure below
  • (i)
    pentagon
  • (ii)
    heptagon
  • (iii)
    angle
  • (iv)
    quadrilateral
  • (v)
    decagon
Question 6
6.
Which of the following are adjacent angles in the below figure?
  • (i)
    ∠EOF , ∠FOG
  • (ii)
    ∠HOI , ∠FOG
  • (iii)
    ∠IOE , ∠FOG
  • (iv)
    ∠GOH , ∠IOE
  • (v)
    ∠FOG , ∠HOI
Question 7
7.
Which of the following angles form a linear pair?
  • (i)
    (∠AOB,∠BOC)
  • (ii)
    (∠BOC,∠COD)
  • (iii)
    (∠COD,∠DOE)
  • (iv)
    (∠DOE,∠EOF)
  • (v)
    (∠EOF,∠FOA)
Question 8
8.
Find the value of 'm' in the following figure
  • (i)
    65°
  • (ii)
    40°
  • (iii)
    50°
  • (iv)
    35°
  • (v)
    45°
Question 9
9.
    • The complementary angle of
    • 44°
    • is
  • (i)
    46°
  • (ii)
    76°
  • (iii)
    56°
  • (iv)
    51°
  • (v)
    61°
Question 10
10.
    • The supplementary angle of
    • 96°
    • is
  • (i)
    94°
  • (ii)
    114°
  • (iii)
    89°
  • (iv)
    84°
  • (v)
    99°
Question 11
11.
    • Find the complementary angles pair in the following
  • (i)
    100°,40°
  • (ii)
    110°,50°
  • (iii)
    70°,20°
  • (iv)
    80°,30°
  • (v)
    60°,20°
Question 12
12.
    • Find the supplementary angles pair in the following
  • (i)
    169°,11°
  • (ii)
    159°,11°
  • (iii)
    209°,41°
  • (iv)
    179°,21°
  • (v)
    199°,31°
Question 13
13.
Find the value of 'i' in the following figure
  • (i)
    6
  • (ii)
    5
  • (iii)
    4
  • (iv)
    3
  • (v)
    1
Question 14
14.
Which of the following are adjacent angles in the below figure?
  • (i)
    ∠IOG , ∠KOL
  • (ii)
    ∠GOH , ∠HOI
  • (iii)
    ∠JOK , ∠HOI
  • (iv)
    ∠HOI , ∠JOK
  • (v)
    ∠KOL , ∠HOI
Question 15
15.
Find the value of a in the figure below
  • (i)
    11
  • (ii)
    17
  • (iii)
    13
  • (iv)
    15
  • (v)
    14
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)
    IV
  • (ii)
    III
  • (iii)
    I
  • (iv)
    II
Question 18
18.
Which of the following is an acute angle?
  • (i)
    90°
  • (ii)
    180°
  • (iii)
  • (iv)
    360°
  • (v)
    78°
Question 19
19.
Which of the following is an obtuse angle?
  • (i)
  • (ii)
    243°
  • (iii)
    180°
  • (iv)
    88°
  • (v)
    143°
Question 20
20.
Which of the following is a right angle?
  • (i)
    90°
  • (ii)
    180°
  • (iii)
    108°
  • (iv)
    222°
  • (v)
    41°
Question 21
21.
Which of the following is a straight angle?
  • (i)
    360°
  • (ii)
    37°
  • (iii)
    170°
  • (iv)
    180°
  • (v)
    210°
Question 22
22.
Which of the following is a complete angle?
  • (i)
    38°
  • (ii)
    360°
  • (iii)
  • (iv)
    90°
  • (v)
    121°
Question 23
23.
Which of the following is a zero angle?
  • (i)
    38°
  • (ii)
  • (iii)
    118°
  • (iv)
    271°
  • (v)
    180°
Question 24
24.
Which of the following is a reflex angle?
  • (i)
    360°
  • (ii)
  • (iii)
    291°
  • (iv)
    72°
  • (v)
    166°
Question 25
25.
The following angle represents
  • (i)
    obtuse angle
  • (ii)
    reflex angle
  • (iii)
    straight angle
  • (iv)
    right angle
  • (v)
    acute angle
Question 26
26.
The following angle represents
  • (i)
    acute angle
  • (ii)
    complete angle
  • (iii)
    obtuse angle
  • (iv)
    reflex angle
  • (v)
    straight angle
Question 27
27.
The following angle represents
  • (i)
    zero angle
  • (ii)
    right angle
  • (iii)
    straight angle
  • (iv)
    complete angle
  • (v)
    reflex angle
Question 28
28.
The following angle represents
  • (i)
    straight angle
  • (ii)
    acute angle
  • (iii)
    obtuse angle
  • (iv)
    zero angle
  • (v)
    right angle
Question 29
29.
The following angle represents
  • (i)
    straight angle
  • (ii)
    complete angle
  • (iii)
    zero angle
  • (iv)
    acute angle
  • (v)
    obtuse angle
Question 30
30.
The following angle represents
  • (i)
    zero angle
  • (ii)
    complete angle
  • (iii)
    acute angle
  • (iv)
    right angle
  • (v)
    straight angle
Question 31
31.
The following angle represents
  • (i)
    complete angle
  • (ii)
    obtuse angle
  • (iii)
    zero angle
  • (iv)
    acute angle
  • (v)
    reflex angle
Question 32
32.
The following angle represents
  • (i)
    acute angle
  • (ii)
    reflex angle
  • (iii)
    complete angle
  • (iv)
    zero angle
  • (v)
    right angle
Question 33
33.
The following angle represents
  • (i)
    reflex angle
  • (ii)
    acute angle
  • (iii)
    obtuse angle
  • (iv)
    complete angle
  • (v)
    right angle
Question 34
34.
The following angle represents
  • (i)
    complete angle
  • (ii)
    zero angle
  • (iii)
    straight angle
  • (iv)
    right angle
  • (v)
    obtuse angle
Question 35
35.
The following angle represents
  • (i)
    zero angle
  • (ii)
    straight angle
  • (iii)
    obtuse angle
  • (iv)
    right angle
  • (v)
    complete angle
Question 36
36.
The following angle represents
  • (i)
    acute angle
  • (ii)
    complete angle
  • (iii)
    obtuse angle
  • (iv)
    reflex angle
  • (v)
    straight angle
Question 37
37.
The following angle represents
  • (i)
    obtuse angle
  • (ii)
    zero angle
  • (iii)
    right angle
  • (iv)
    straight angle
  • (v)
    complete angle
Question 38
38.
The following angle represents
  • (i)
    obtuse angle
  • (ii)
    right angle
  • (iii)
    reflex angle
  • (iv)
    complete angle
  • (v)
    acute angle
    Assignment Key

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