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)
    reflex angle
  • (ii)
    obtuse angle
  • (iii)
    complete angle
  • (iv)
    right angle
  • (v)
    acute angle
Question 2
2.
The following angle represents
  • (i)
    right angle
  • (ii)
    acute angle
  • (iii)
    reflex angle
  • (iv)
    obtuse angle
  • (v)
    zero angle
Question 3
3.
The following angle represents
  • (i)
    reflex angle
  • (ii)
    obtuse angle
  • (iii)
    acute angle
  • (iv)
    right angle
  • (v)
    complete angle
Question 4
4.
The following angle represents
  • (i)
    zero angle
  • (ii)
    acute angle
  • (iii)
    straight angle
  • (iv)
    right angle
  • (v)
    obtuse angle
Question 5
5.
The following angle represents
  • (i)
    right angle
  • (ii)
    straight angle
  • (iii)
    complete angle
  • (iv)
    acute angle
  • (v)
    obtuse angle
Question 6
6.
The following angle represents
  • (i)
    right angle
  • (ii)
    obtuse angle
  • (iii)
    acute angle
  • (iv)
    complete angle
  • (v)
    zero angle
Question 7
7.
The following angle represents
  • (i)
    right angle
  • (ii)
    straight angle
  • (iii)
    reflex angle
  • (iv)
    acute angle
  • (v)
    obtuse angle
Question 8
8.
The following angle represents
  • (i)
    right angle
  • (ii)
    acute angle
  • (iii)
    obtuse angle
  • (iv)
    zero angle
  • (v)
    reflex angle
Question 9
9.
The following angle represents
  • (i)
    reflex angle
  • (ii)
    complete angle
  • (iii)
    obtuse angle
  • (iv)
    zero angle
  • (v)
    acute angle
Question 10
10.
The following angle represents
  • (i)
    straight angle
  • (ii)
    zero angle
  • (iii)
    right angle
  • (iv)
    complete angle
  • (v)
    acute angle
Question 11
11.
The following angle represents
  • (i)
    obtuse angle
  • (ii)
    straight angle
  • (iii)
    zero angle
  • (iv)
    complete angle
  • (v)
    reflex angle
Question 12
12.
The following angle represents
  • (i)
    complete angle
  • (ii)
    reflex angle
  • (iii)
    zero angle
  • (iv)
    obtuse angle
  • (v)
    acute angle
Question 13
13.
The following angle represents
  • (i)
    obtuse angle
  • (ii)
    straight angle
  • (iii)
    acute angle
  • (iv)
    reflex angle
  • (v)
    zero angle
Question 14
14.
The following angle represents
  • (i)
    reflex angle
  • (ii)
    acute angle
  • (iii)
    complete angle
  • (iv)
    zero angle
  • (v)
    right angle
Question 15
15.
State the angle between the two hands of the clock when the time is 8 A.M.
  • (i)
    150°
  • (ii)
    135°
  • (iii)
    125°
  • (iv)
    120°
  • (v)
    130°
Question 16
16.
State the type of angle between the two hands of the clock when the time is 6 A.M.
  • (i)
    reflex angle
  • (ii)
    straight angle
  • (iii)
    acute angle
  • (iv)
    right angle
  • (v)
    complete angle
Question 17
17.
What fraction of clockwise revolution does the hour hand of a clock covers, when it goes from 2 to 9?
  • (i)
    5

    12
  • (ii)
    7

    10
  • (iii)
    1

    2
  • (iv)
    7

    12
  • (v)
    3

    4
Question 18
18.
Find the number of right angles covered by the hour hand of clock when it goes from 1 to 10
  • (i)
    1
  • (ii)
    2
  • (iii)
    3
  • (iv)
    0
  • (v)
    4
Question 19
19.
    • The supplementary angle of
    • 82°
    • is
  • (i)
    98°
  • (ii)
    108°
  • (iii)
    128°
  • (iv)
    113°
  • (v)
    103°
Question 20
20.
    • Find the supplementary angles pair in the following
  • (i)
    131°,49°
  • (ii)
    161°,69°
  • (iii)
    171°,79°
  • (iv)
    141°,59°
  • (v)
    121°,49°
Question 21
21.
    • Where will the hour hand of a clock stop,
    • if it starts from
    • 1
    • and makes
    • 3

      4
    • of a revolution clockwise?
  • (i)
    9
  • (ii)
    11
  • (iii)
    8
  • (iv)
    10
  • (v)
    12
Question 22
22.
Which of the following angles form a linear pair?
  • (i)
    (∠BOC,∠COD)
  • (ii)
    (∠COD,∠DOE)
  • (iii)
    (∠AOB,∠BOC)
  • (iv)
    (∠DOE,∠EOA)
Question 23
23.
Find the value of 'p' in the following figure
  • (i)
    41°
  • (ii)
    71°
  • (iii)
    51°
  • (iv)
    56°
  • (v)
    46°
Question 24
24.
    • Which of the following figures represent an angle?
  • (i)
    fig 2
  • (ii)
    fig 5
  • (iii)
    fig 3
  • (iv)
    fig 1
  • (v)
    fig 4
Question 25
25.
The name of angle 5 in the given figure is
  • (i)
    ∠IOJ
  • (ii)
    ∠KOL
  • (iii)
    ∠HOI
  • (iv)
    ∠FOG
  • (v)
    ∠JOK
Question 26
26.
Which of the following is the largest angle in the given figure?
  • (i)
    ∠EOG
  • (ii)
    ∠EOF
  • (iii)
    ∠DOF
  • (iv)
    ∠DOG
  • (v)
    ∠DOE
Question 27
27.
The name of the given angle is
  • (i)
    ∠UTO
  • (ii)
    ∠TOU
  • (iii)
    ∠TUO
  • (iv)
    ∠TU
  • (v)
    △TOU
Question 28
28.
Identify the figure below
  • (i)
    decagon
  • (ii)
    angle
  • (iii)
    nonagon
  • (iv)
    triangle
  • (v)
    octagon
Question 29
29.
    • The complementary angle of
    • 35°
    • is
  • (i)
    70°
  • (ii)
    60°
  • (iii)
    65°
  • (iv)
    55°
  • (v)
    85°
Question 30
30.
    • Find the complementary angles pair in the following
  • (i)
    93°,17°
  • (ii)
    113°,27°
  • (iii)
    123°,37°
  • (iv)
    83°,7°
  • (v)
    73°,7°
Question 31
31.
Where will the hour hand of a clock stop, if it starts from 9 and turns through 4 right angles?
  • (i)
    11
  • (ii)
    10
  • (iii)
    8
  • (iv)
    9
  • (v)
    7
Question 32
32.
Which of the following are adjacent angles in the below figure?
  • (i)
    ∠LOM , ∠JOK
  • (ii)
    ∠IOJ , ∠JOK
  • (iii)
    ∠MOI , ∠JOK
  • (iv)
    ∠JOK , ∠LOM
  • (v)
    ∠KOL , ∠MOI
Question 33
33.
Find the value of 'j' in the following figure
  • (i)
    3
  • (ii)
    8
  • (iii)
    5
  • (iv)
    6
  • (v)
    4
Question 34
34.
Which of the following is an acute angle?
  • (i)
  • (ii)
    180°
  • (iii)
    41°
  • (iv)
    230°
  • (v)
    133°
Question 35
35.
Which of the following is an obtuse angle?
  • (i)
    180°
  • (ii)
    35°
  • (iii)
  • (iv)
    90°
  • (v)
    107°
Question 36
36.
Which of the following is a right angle?
  • (i)
    142°
  • (ii)
  • (iii)
    180°
  • (iv)
    90°
  • (v)
    42°
Question 37
37.
Which of the following is a straight angle?
  • (i)
    180°
  • (ii)
    360°
  • (iii)
    88°
  • (iv)
  • (v)
    90°
Question 38
38.
Which of the following is a complete angle?
  • (i)
  • (ii)
    104°
  • (iii)
    86°
  • (iv)
    90°
  • (v)
    360°
Question 39
39.
Which of the following is a zero angle?
  • (i)
    118°
  • (ii)
    360°
  • (iii)
    347°
  • (iv)
    80°
  • (v)
Question 40
40.
Which of the following is a reflex angle?
  • (i)
    360°
  • (ii)
  • (iii)
    180°
  • (iv)
    72°
  • (v)
    349°
Question 41
41.
Which of the following are adjacent angles in the below figure?
  • (i)
    ∠EOF , ∠GOH
  • (ii)
    ∠HOI , ∠EOF
  • (iii)
    ∠GOH , ∠EOF
  • (iv)
    ∠FOD , ∠HOI
  • (v)
    ∠DOE , ∠EOF
Question 42
42.
Find the value of f in the figure below
  • (i)
    18
  • (ii)
    16
  • (iii)
    14
  • (iv)
    17
  • (v)
    19
Question 43
43.
Which of the given figures is correct?
  • (i)
    I
  • (ii)
    III
  • (iii)
    IV
  • (iv)
    II
Question 44
44.
Which of the given figures is wrong?
  • (i)
    IV
  • (ii)
    I
  • (iii)
    II
  • (iv)
    III
    Assignment Key

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