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)
    zero angle
  • (ii)
    complete angle
  • (iii)
    right angle
  • (iv)
    acute angle
  • (v)
    obtuse angle
Question 2
2.
The following angle represents
  • (i)
    right angle
  • (ii)
    reflex angle
  • (iii)
    acute angle
  • (iv)
    complete angle
  • (v)
    obtuse angle
Question 3
3.
The following angle represents
  • (i)
    acute angle
  • (ii)
    reflex angle
  • (iii)
    zero angle
  • (iv)
    right angle
  • (v)
    obtuse angle
Question 4
4.
The following angle represents
  • (i)
    acute angle
  • (ii)
    straight angle
  • (iii)
    complete angle
  • (iv)
    zero angle
  • (v)
    obtuse angle
Question 5
5.
The following angle represents
  • (i)
    zero angle
  • (ii)
    obtuse angle
  • (iii)
    reflex angle
  • (iv)
    complete angle
  • (v)
    acute angle
Question 6
6.
The following angle represents
  • (i)
    right angle
  • (ii)
    reflex angle
  • (iii)
    zero angle
  • (iv)
    acute angle
  • (v)
    straight angle
Question 7
7.
The following angle represents
  • (i)
    complete angle
  • (ii)
    obtuse angle
  • (iii)
    right angle
  • (iv)
    zero angle
  • (v)
    reflex angle
Question 8
8.
The following angle represents
  • (i)
    right angle
  • (ii)
    obtuse angle
  • (iii)
    reflex angle
  • (iv)
    complete angle
  • (v)
    acute angle
Question 9
9.
The following angle represents
  • (i)
    straight angle
  • (ii)
    complete angle
  • (iii)
    obtuse angle
  • (iv)
    zero angle
  • (v)
    reflex angle
Question 10
10.
The following angle represents
  • (i)
    complete angle
  • (ii)
    acute angle
  • (iii)
    zero angle
  • (iv)
    obtuse angle
  • (v)
    right angle
Question 11
11.
The following angle represents
  • (i)
    acute angle
  • (ii)
    obtuse angle
  • (iii)
    zero angle
  • (iv)
    right angle
  • (v)
    straight angle
Question 12
12.
The following angle represents
  • (i)
    zero angle
  • (ii)
    obtuse angle
  • (iii)
    acute angle
  • (iv)
    complete angle
  • (v)
    right angle
Question 13
13.
The following angle represents
  • (i)
    zero angle
  • (ii)
    complete angle
  • (iii)
    acute angle
  • (iv)
    obtuse angle
  • (v)
    reflex angle
Question 14
14.
The following angle represents
  • (i)
    reflex angle
  • (ii)
    complete angle
  • (iii)
    straight angle
  • (iv)
    zero angle
  • (v)
    right angle
Question 15
15.
State the angle between the two hands of the clock when the time is 11 A.M.
  • (i)
    40°
  • (ii)
    60°
  • (iii)
    35°
  • (iv)
    30°
  • (v)
    45°
Question 16
16.
State the type of angle between the two hands of the clock when the time is 6 A.M.
  • (i)
    complete angle
  • (ii)
    zero angle
  • (iii)
    straight angle
  • (iv)
    acute angle
  • (v)
    reflex angle
Question 17
17.
What fraction of clockwise revolution does the hour hand of a clock covers, when it goes from 11 to 3?
  • (i)
    (
    -1

    3
    )
  • (ii)
    1

    5
  • (iii)
    1

    3
  • (iv)
    1
Question 18
18.
Find the number of right angles covered by the hour hand of clock when it goes from 7 to 11
  • (i)
    2
  • (ii)
    0
  • (iii)
    3
  • (iv)
    4
  • (v)
    1
Question 19
19.
    • The supplementary angle of
    • is
  • (i)
    171°
  • (ii)
    186°
  • (iii)
    181°
  • (iv)
    176°
  • (v)
    201°
Question 20
20.
    • Find the supplementary angles pair in the following
  • (i)
    69°,101°
  • (ii)
    119°,131°
  • (iii)
    89°,111°
  • (iv)
    109°,121°
  • (v)
    79°,101°
Question 21
21.
    • Where will the hour hand of a clock stop,
    • if it starts from
    • 1
    • and makes
    • 1

      3
    • of a revolution clockwise?
  • (i)
    5
  • (ii)
    3
  • (iii)
    4
  • (iv)
    6
  • (v)
    8
Question 22
22.
Which of the following angles form a linear pair?
  • (i)
    (∠COD,∠DOE)
  • (ii)
    (∠AOB,∠BOC)
  • (iii)
    (∠BOC,∠COD)
  • (iv)
    (∠DOE,∠EOA)
Question 23
23.
Find the value of 'c' in the following figure
  • (i)
    89°
  • (ii)
    74°
  • (iii)
    79°
  • (iv)
    84°
  • (v)
    104°
Question 24
24.
    • Which of the following figures represent an angle?
  • (i)
    fig 4
  • (ii)
    fig 2
  • (iii)
    fig 3
  • (iv)
    fig 5
  • (v)
    fig 1
Question 25
25.
The name of angle 3 in the given figure is
  • (i)
    ∠NTO
  • (ii)
    ∠MTN
  • (iii)
    ∠PTQ
  • (iv)
    ∠QTR
  • (v)
    ∠OTP
Question 26
26.
Which of the following is the largest angle in the given figure?
  • (i)
    ∠EOH
  • (ii)
    ∠EOF
  • (iii)
    ∠EOG
  • (iv)
    ∠FOG
  • (v)
    ∠FOH
Question 27
27.
The name of the given angle is
  • (i)
    ∠ST
  • (ii)
    △SOT
  • (iii)
    ∠STO
  • (iv)
    ∠TSO
  • (v)
    ∠SOT
Question 28
28.
Identify the figure below
  • (i)
    nonagon
  • (ii)
    angle
  • (iii)
    quadrilateral
  • (iv)
    octagon
  • (v)
    circle
Question 29
29.
    • The complementary angle of
    • 38°
    • is
  • (i)
    67°
  • (ii)
    62°
  • (iii)
    52°
  • (iv)
    82°
  • (v)
    57°
Question 30
30.
    • Find the complementary angles pair in the following
  • (i)
    49°,61°
  • (ii)
    69°,71°
  • (iii)
    79°,81°
  • (iv)
    39°,51°
  • (v)
    29°,51°
Question 31
31.
Where will the hour hand of a clock stop, if it starts from 3 and turns through 3 right angles?
  • (i)
    13
  • (ii)
    14
  • (iii)
    11
  • (iv)
    10
  • (v)
    12
Question 32
32.
Which of the following are adjacent angles in the below figure?
  • (i)
    ∠KOG , ∠HOI
  • (ii)
    ∠GOH , ∠HOI
  • (iii)
    ∠JOK , ∠HOI
  • (iv)
    ∠IOJ , ∠KOG
  • (v)
    ∠HOI , ∠JOK
Question 33
33.
Find the value of 'k' in the following figure
  • (i)
    5
  • (ii)
    (-1)
  • (iii)
    3
  • (iv)
    1
  • (v)
    2
Question 34
34.
Which of the following is an acute angle?
  • (i)
    180°
  • (ii)
    47°
  • (iii)
    300°
  • (iv)
    360°
  • (v)
    142°
Question 35
35.
Which of the following is an obtuse angle?
  • (i)
    110°
  • (ii)
    180°
  • (iii)
    90°
  • (iv)
    360°
  • (v)
Question 36
36.
Which of the following is a right angle?
  • (i)
    144°
  • (ii)
    360°
  • (iii)
    90°
  • (iv)
    180°
  • (v)
    344°
Question 37
37.
Which of the following is a straight angle?
  • (i)
    103°
  • (ii)
    90°
  • (iii)
    180°
  • (iv)
  • (v)
    337°
Question 38
38.
Which of the following is a complete angle?
  • (i)
    167°
  • (ii)
    309°
  • (iii)
    90°
  • (iv)
    180°
  • (v)
    360°
Question 39
39.
Which of the following is a zero angle?
  • (i)
    180°
  • (ii)
    90°
  • (iii)
  • (iv)
    302°
  • (v)
    112°
Question 40
40.
Which of the following is a reflex angle?
  • (i)
    108°
  • (ii)
    180°
  • (iii)
    302°
  • (iv)
    360°
  • (v)
Question 41
41.
Which of the following are adjacent angles in the below figure?
  • (i)
    ∠DOE , ∠EOF
  • (ii)
    ∠FOD , ∠HOI
  • (iii)
    ∠HOI , ∠EOF
  • (iv)
    ∠EOF , ∠GOH
  • (v)
    ∠GOH , ∠EOF
Question 42
42.
Find the value of a in the figure below
  • (i)
    14
  • (ii)
    13
  • (iii)
    11
  • (iv)
    12
  • (v)
    9
Question 43
43.
Which of the given figures is correct?
  • (i)
    III
  • (ii)
    II
  • (iii)
    IV
  • (iv)
    I
Question 44
44.
Which of the given figures is wrong?
  • (i)
    II
  • (ii)
    I
  • (iii)
    IV
  • (iv)
    III
    Assignment Key

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