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)
    complete angle
  • (ii)
    zero angle
  • (iii)
    obtuse angle
  • (iv)
    acute angle
  • (v)
    right angle
Question 2
2.
The following angle represents
  • (i)
    obtuse angle
  • (ii)
    straight angle
  • (iii)
    acute angle
  • (iv)
    zero angle
  • (v)
    complete angle
Question 3
3.
The following angle represents
  • (i)
    right angle
  • (ii)
    complete angle
  • (iii)
    zero angle
  • (iv)
    obtuse angle
  • (v)
    straight angle
Question 4
4.
The following angle represents
  • (i)
    acute angle
  • (ii)
    obtuse angle
  • (iii)
    zero angle
  • (iv)
    straight angle
  • (v)
    complete angle
Question 5
5.
The following angle represents
  • (i)
    complete angle
  • (ii)
    right angle
  • (iii)
    obtuse angle
  • (iv)
    straight angle
  • (v)
    reflex angle
Question 6
6.
The following angle represents
  • (i)
    zero angle
  • (ii)
    obtuse angle
  • (iii)
    reflex angle
  • (iv)
    complete angle
  • (v)
    acute angle
Question 7
7.
The following angle represents
  • (i)
    acute angle
  • (ii)
    right angle
  • (iii)
    zero angle
  • (iv)
    obtuse angle
  • (v)
    reflex angle
Question 8
8.
The following angle represents
  • (i)
    reflex angle
  • (ii)
    zero angle
  • (iii)
    obtuse angle
  • (iv)
    acute angle
  • (v)
    complete angle
Question 9
9.
The following angle represents
  • (i)
    obtuse angle
  • (ii)
    straight angle
  • (iii)
    reflex angle
  • (iv)
    acute angle
  • (v)
    zero angle
Question 10
10.
The following angle represents
  • (i)
    right angle
  • (ii)
    acute angle
  • (iii)
    straight angle
  • (iv)
    reflex angle
  • (v)
    zero angle
Question 11
11.
The following angle represents
  • (i)
    right angle
  • (ii)
    straight angle
  • (iii)
    acute angle
  • (iv)
    zero angle
  • (v)
    obtuse angle
Question 12
12.
The following angle represents
  • (i)
    acute angle
  • (ii)
    right angle
  • (iii)
    straight angle
  • (iv)
    reflex angle
  • (v)
    complete angle
Question 13
13.
The following angle represents
  • (i)
    straight angle
  • (ii)
    obtuse angle
  • (iii)
    acute angle
  • (iv)
    right angle
  • (v)
    zero angle
Question 14
14.
The following angle represents
  • (i)
    acute angle
  • (ii)
    reflex angle
  • (iii)
    straight angle
  • (iv)
    obtuse angle
  • (v)
    zero angle
Question 15
15.
State the angle between the two hands of the clock when the time is 4 A.M.
  • (i)
    125°
  • (ii)
    130°
  • (iii)
    120°
  • (iv)
    135°
  • (v)
    150°
Question 16
16.
State the type of angle between the two hands of the clock when the time is 7 A.M.
  • (i)
    reflex angle
  • (ii)
    acute angle
  • (iii)
    complete angle
  • (iv)
    obtuse angle
  • (v)
    zero angle
Question 17
17.
What fraction of clockwise revolution does the hour hand of a clock covers, when it goes from 3 to 11?
  • (i)
    0
  • (ii)
    2

    5
  • (iii)
    4

    3
  • (iv)
    2

    3
  • (v)
    2
Question 18
18.
Find the number of right angles covered by the hour hand of clock when it goes from 6 to 2
  • (i)
    3
  • (ii)
    2
  • (iii)
    4
  • (iv)
    0
  • (v)
    1
Question 19
19.
    • The supplementary angle of
    • 65°
    • is
  • (i)
    125°
  • (ii)
    120°
  • (iii)
    115°
  • (iv)
    130°
  • (v)
    145°
Question 20
20.
    • Find the supplementary angles pair in the following
  • (i)
    141°,109°
  • (ii)
    131°,99°
  • (iii)
    111°,89°
  • (iv)
    91°,79°
  • (v)
    101°,79°
Question 21
21.
    • Where will the hour hand of a clock stop,
    • if it starts from
    • 6
    • and makes
    • 5

      12
    • of a revolution clockwise?
  • (i)
    13
  • (ii)
    12
  • (iii)
    11
  • (iv)
    10
  • (v)
    9
Question 22
22.
Which of the following angles form a linear pair?
  • (i)
    (∠AOB,∠BOC)
  • (ii)
    (∠BOC,∠COD)
  • (iii)
    (∠EOF,∠FOA)
  • (iv)
    (∠DOE,∠EOF)
  • (v)
    (∠COD,∠DOE)
Question 23
23.
Find the value of 'l' in the following figure
  • (i)
    50°
  • (ii)
    45°
  • (iii)
    75°
  • (iv)
    55°
  • (v)
    60°
Question 24
24.
    • Which of the following figures represent an angle?
  • (i)
    fig 5
  • (ii)
    fig 2
  • (iii)
    fig 1
  • (iv)
    fig 4
  • (v)
    fig 3
Question 25
25.
The name of angle 6 in the given figure is
  • (i)
    ∠PRI
  • (ii)
    ∠NRO
  • (iii)
    ∠IRJ
  • (iv)
    ∠KRL
  • (v)
    ∠LRM
Question 26
26.
Which of the following is the largest angle in the given figure?
  • (i)
    ∠UOW
  • (ii)
    ∠TOU
  • (iii)
    ∠TOV
  • (iv)
    ∠TOW
  • (v)
    ∠UOV
Question 27
27.
The name of the given angle is
  • (i)
    ∠GHO
  • (ii)
    ∠GH
  • (iii)
    △GOH
  • (iv)
    ∠HGO
  • (v)
    ∠GOH
Question 28
28.
Identify the figure below
  • (i)
    quadrilateral
  • (ii)
    pentagon
  • (iii)
    decagon
  • (iv)
    nonagon
  • (v)
    angle
Question 29
29.
    • The complementary angle of
    • 64°
    • is
  • (i)
    56°
  • (ii)
    31°
  • (iii)
    36°
  • (iv)
    41°
  • (v)
    26°
Question 30
30.
    • Find the complementary angles pair in the following
  • (i)
    72°,8°
  • (ii)
    82°,8°
  • (iii)
    122°,38°
  • (iv)
    112°,28°
  • (v)
    92°,18°
Question 31
31.
Where will the hour hand of a clock stop, if it starts from 7 and turns through 1 right angle?
  • (i)
    10
  • (ii)
    8
  • (iii)
    12
  • (iv)
    11
  • (v)
    9
Question 32
32.
Which of the following are adjacent angles in the below figure?
  • (i)
    ∠HOD , ∠EOF
  • (ii)
    ∠FOG , ∠HOD
  • (iii)
    ∠GOH , ∠EOF
  • (iv)
    ∠DOE , ∠EOF
  • (v)
    ∠EOF , ∠GOH
Question 33
33.
Find the value of 'c' in the following figure
  • (i)
    7
  • (ii)
    10
  • (iii)
    12
  • (iv)
    11
  • (v)
    9
Question 34
34.
Which of the following is an acute angle?
  • (i)
    148°
  • (ii)
    70°
  • (iii)
    180°
  • (iv)
    90°
  • (v)
    360°
Question 35
35.
Which of the following is an obtuse angle?
  • (i)
    0°
  • (ii)
    216°
  • (iii)
    180°
  • (iv)
    159°
  • (v)
    90°
Question 36
36.
Which of the following is a right angle?
  • (i)
    360°
  • (ii)
    248°
  • (iii)
    170°
  • (iv)
    90°
  • (v)
    0°
Question 37
37.
Which of the following is a straight angle?
  • (i)
    337°
  • (ii)
    0°
  • (iii)
    360°
  • (iv)
    180°
  • (v)
    121°
Question 38
38.
Which of the following is a complete angle?
  • (i)
    360°
  • (ii)
    194°
  • (iii)
    131°
  • (iv)
    0°
  • (v)
    89°
Question 39
39.
Which of the following is a zero angle?
  • (i)
    90°
  • (ii)
    156°
  • (iii)
    0°
  • (iv)
    69°
  • (v)
    180°
Question 40
40.
Which of the following is a reflex angle?
  • (i)
    302°
  • (ii)
    90°
  • (iii)
    48°
  • (iv)
    0°
  • (v)
    150°
Question 41
41.
Which of the following are adjacent angles in the below figure?
  • (i)
    ∠COD , ∠EOF
  • (ii)
    ∠EOF , ∠COD
  • (iii)
    ∠FOG , ∠COD
  • (iv)
    ∠BOC , ∠COD
  • (v)
    ∠DOB , ∠FOG
Question 42
42.
Find the value of e in the figure below
  • (i)
    16
  • (ii)
    13
  • (iii)
    14
  • (iv)
    18
  • (v)
    15
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)
    I
  • (ii)
    II
  • (iii)
    IV
  • (iv)
    III
    Assignment Key

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