EduSahara™ Assignment
Name : Angle Concepts
Chapter : Lines and Angles
Grade : ICSE Grade VII
License : Non Commercial Use
Question 1
1.
The following angle represents
  • (i)
    obtuse angle
  • (ii)
    right angle
  • (iii)
    complete angle
  • (iv)
    acute angle
  • (v)
    reflex angle
Question 2
2.
The following angle represents
  • (i)
    straight angle
  • (ii)
    right angle
  • (iii)
    zero angle
  • (iv)
    obtuse angle
  • (v)
    acute angle
Question 3
3.
The following angle represents
  • (i)
    acute angle
  • (ii)
    reflex angle
  • (iii)
    obtuse angle
  • (iv)
    complete angle
  • (v)
    right angle
Question 4
4.
The following angle represents
  • (i)
    zero angle
  • (ii)
    reflex angle
  • (iii)
    straight angle
  • (iv)
    obtuse angle
  • (v)
    right angle
Question 5
5.
The following angle represents
  • (i)
    obtuse angle
  • (ii)
    complete angle
  • (iii)
    right angle
  • (iv)
    straight angle
  • (v)
    zero angle
Question 6
6.
The following angle represents
  • (i)
    straight angle
  • (ii)
    right angle
  • (iii)
    zero angle
  • (iv)
    complete angle
  • (v)
    acute angle
Question 7
7.
The following angle represents
  • (i)
    acute angle
  • (ii)
    reflex angle
  • (iii)
    straight angle
  • (iv)
    obtuse angle
  • (v)
    right angle
Question 8
8.
The following angle represents
  • (i)
    complete angle
  • (ii)
    zero angle
  • (iii)
    obtuse angle
  • (iv)
    reflex angle
  • (v)
    acute angle
Question 9
9.
The following angle represents
  • (i)
    complete angle
  • (ii)
    straight angle
  • (iii)
    right angle
  • (iv)
    obtuse angle
  • (v)
    zero angle
Question 10
10.
The following angle represents
  • (i)
    reflex angle
  • (ii)
    zero angle
  • (iii)
    obtuse angle
  • (iv)
    right angle
  • (v)
    complete angle
Question 11
11.
The following angle represents
  • (i)
    acute angle
  • (ii)
    reflex angle
  • (iii)
    right angle
  • (iv)
    straight angle
  • (v)
    obtuse angle
Question 12
12.
The following angle represents
  • (i)
    complete angle
  • (ii)
    obtuse angle
  • (iii)
    zero angle
  • (iv)
    reflex angle
  • (v)
    acute angle
Question 13
13.
The following angle represents
  • (i)
    right angle
  • (ii)
    straight angle
  • (iii)
    obtuse angle
  • (iv)
    reflex angle
  • (v)
    zero angle
Question 14
14.
The following angle represents
  • (i)
    complete angle
  • (ii)
    reflex angle
  • (iii)
    zero angle
  • (iv)
    acute angle
  • (v)
    right angle
Question 15
15.
State the angle between the two hands of the clock when the time is 3 A.M.
  • (i)
    90°
  • (ii)
    120°
  • (iii)
    100°
  • (iv)
    95°
  • (v)
    105°
Question 16
16.
State the type of angle between the two hands of the clock when the time is 7 A.M.
  • (i)
    obtuse angle
  • (ii)
    right angle
  • (iii)
    straight angle
  • (iv)
    acute angle
  • (v)
    complete angle
Question 17
17.
What fraction of clockwise revolution does the hour hand of a clock covers, when it goes from 6 to 9?
  • (i)
    1

    6
  • (ii)
    1

    4
  • (iii)
    (
    -1

    4
    )
  • (iv)
    3

    4
  • (v)
    1

    2
Question 18
18.
Find the number of right angles covered by the hour hand of clock when it goes from 7 to 1
  • (i)
    4
  • (ii)
    0
  • (iii)
    3
  • (iv)
    1
  • (v)
    2
Question 19
19.
    • The supplementary angle of
    • 83°
    • is
  • (i)
    102°
  • (ii)
    127°
  • (iii)
    97°
  • (iv)
    112°
  • (v)
    107°
Question 20
20.
    • Find the supplementary angles pair in the following
  • (i)
    82°,118°
  • (ii)
    112°,138°
  • (iii)
    72°,108°
  • (iv)
    102°,128°
  • (v)
    62°,108°
Question 21
21.
    • Where will the hour hand of a clock stop,
    • if it starts from
    • 12
    • and makes
    • 11

      12
    • of a revolution clockwise?
  • (i)
    10
  • (ii)
    12
  • (iii)
    8
  • (iv)
    13
  • (v)
    11
Question 22
22.
Which of the following angles form a linear pair?
  • (i)
    (∠AOB,∠BOC)
  • (ii)
    (∠BOC,∠COD)
  • (iii)
    (∠DOE,∠EOA)
  • (iv)
    (∠COD,∠DOE)
Question 23
23.
Find the value of 'n' in the following figure
  • (i)
    82°
  • (ii)
    62°
  • (iii)
    57°
  • (iv)
    52°
  • (v)
    67°
Question 24
24.
    • Which of the following figures represent an angle?
  • (i)
    fig 5
  • (ii)
    fig 3
  • (iii)
    fig 1
  • (iv)
    fig 4
  • (v)
    fig 2
Question 25
25.
The name of angle 1 in the given figure is
  • (i)
    ∠OSP
  • (ii)
    ∠MSN
  • (iii)
    ∠NSO
  • (iv)
    ∠QSM
  • (v)
    ∠PSQ
Question 26
26.
Which of the following is the largest angle in the given figure?
  • (i)
    ∠IOJ
  • (ii)
    ∠HOJ
  • (iii)
    ∠IOK
  • (iv)
    ∠HOK
  • (v)
    ∠HOI
Question 27
27.
The name of the given angle is
  • (i)
    ∠WVO
  • (ii)
    ∠VWO
  • (iii)
    △VOW
  • (iv)
    ∠VW
  • (v)
    ∠VOW
Question 28
28.
Identify the figure below
  • (i)
    pentagon
  • (ii)
    hexagon
  • (iii)
    angle
  • (iv)
    decagon
  • (v)
    octagon
Question 29
29.
    • The complementary angle of
    • 46°
    • is
  • (i)
    59°
  • (ii)
    54°
  • (iii)
    74°
  • (iv)
    44°
  • (v)
    49°
Question 30
30.
    • Find the complementary angles pair in the following
  • (i)
    84°,26°
  • (ii)
    104°,36°
  • (iii)
    64°,16°
  • (iv)
    114°,46°
  • (v)
    74°,16°
Question 31
31.
Where will the hour hand of a clock stop, if it starts from 11 and turns through 2 right angles?
  • (i)
    6
  • (ii)
    4
  • (iii)
    3
  • (iv)
    7
  • (v)
    5
Question 32
32.
Which of the following are adjacent angles in the below figure?
  • (i)
    ∠COD , ∠DOE
  • (ii)
    ∠FOG , ∠DOE
  • (iii)
    ∠DOE , ∠FOG
  • (iv)
    ∠EOF , ∠GOC
  • (v)
    ∠GOC , ∠DOE
Question 33
33.
Find the value of 'b' in the following figure
  • (i)
    1
  • (ii)
    4
  • (iii)
    3
  • (iv)
    2
  • (v)
    5
Question 34
34.
Which of the following is an acute angle?
  • (i)
    90°
  • (ii)
    41°
  • (iii)
  • (iv)
    180°
  • (v)
    241°
Question 35
35.
Which of the following is an obtuse angle?
  • (i)
    90°
  • (ii)
    124°
  • (iii)
  • (iv)
    26°
  • (v)
    180°
Question 36
36.
Which of the following is a right angle?
  • (i)
    360°
  • (ii)
    148°
  • (iii)
    180°
  • (iv)
    90°
  • (v)
    83°
Question 37
37.
Which of the following is a straight angle?
  • (i)
    90°
  • (ii)
    180°
  • (iii)
    360°
  • (iv)
  • (v)
    105°
Question 38
38.
Which of the following is a complete angle?
  • (i)
    80°
  • (ii)
    360°
  • (iii)
    123°
  • (iv)
    180°
  • (v)
    218°
Question 39
39.
Which of the following is a zero angle?
  • (i)
    180°
  • (ii)
  • (iii)
    90°
  • (iv)
    360°
  • (v)
    140°
Question 40
40.
Which of the following is a reflex angle?
  • (i)
    90°
  • (ii)
  • (iii)
    360°
  • (iv)
    201°
  • (v)
    89°
Question 41
41.
Which of the following are adjacent angles in the below figure?
  • (i)
    ∠NOO , ∠LOM
  • (ii)
    ∠OOP , ∠LOM
  • (iii)
    ∠LOM , ∠NOO
  • (iv)
    ∠MOK , ∠OOP
  • (v)
    ∠KOL , ∠LOM
Question 42
42.
Find the value of e in the figure below
  • (i)
    12
  • (ii)
    9
  • (iii)
    7
  • (iv)
    11
  • (v)
    10
Question 43
43.
Which of the given figures is correct?
  • (i)
    III
  • (ii)
    IV
  • (iii)
    II
  • (iv)
    I
Question 44
44.
Which of the given figures is wrong?
  • (i)
    III
  • (ii)
    II
  • (iii)
    IV
  • (iv)
    I
    Assignment Key

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