EduSahara™ Worksheet

EduSahara™ Worksheet

Name : Chapter Based Worksheet

Chapter : Lines and Angles

Grade : CBSE Grade VII

License : Non Commercial Use

Question 1

1.

Which of the following is an acute angle?

(i)

360°
(ii)

207°
(iii)

163°
(iv)

20°
(v)

180°

Question 2

2.

The name of angle 5 in the given figure is

(i)

∠LPM
(ii)

∠MPN
(iii)

∠KPL
(iv)

∠NPJ
(v)

∠JPK

Question 3

3.

Find the exterior alternate angles in the given figure

(i)

∠1 , ∠8 ; ∠2 , ∠7
(ii)

∠3 , ∠5 ; ∠4 , ∠6
(iii)

∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
(iv)

∠1 , ∠2 , ∠7 , ∠8
(v)

∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8

Question 4

4.

Two lines meeting at a point and making an angle of 90° at the meeting point are called

(i)

coplanar lines
(ii)

perpendicular lines
(iii)

concurrent lines
(iv)

parallel lines
(v)

intersecting lines

Question 5

5.

In the given figure l ∥ m. Find the value of 'y'

(i)

54°
(ii)

49°
(iii)

44°
(iv)

59°
(v)

74°

Question 6

6.

Which of the following are adjacent angles in the below figure?

(i)

∠EOF , ∠BOC
(ii)

∠BOC , ∠DOE
(iii)

∠AOB , ∠BOC
(iv)

∠DOE , ∠BOC
(v)

∠COA , ∠EOF

Question 7

7.

Which of the following is a straight angle?

(i)

360°
(ii)

216°
(iii)

90°
(iv)

47°
(v)

180°

Question 8

8.

The following angle represents

(i)

zero angle
(ii)

right angle
(iii)

complete angle
(iv)

obtuse angle
(v)

reflex angle

Question 9

9.

In the given figure, h , i , j , k , l , m are lines in a plane. By looking at the figure, which of the following are true?

a)	h ∥ i
b)	h is the transversal of j & l
c)	k is the transversal of h & i
d)	m is the transversal of j & h
e)	l is the transversal of j & k
f)	h ∥ k

(i)

{b,e,a}
(ii)

{f,c}
(iii)

{b,a}
(iv)

{b,f,d}
(v)

{a,c,d,e}

Question 10

10.

Find the adjacent angles in the given figure

(i)

∠1 , ∠2 , ∠7 , ∠8
(ii)

∠3 , ∠6 ; ∠4 , ∠5
(iii)

∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7
(iv)

∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
(v)

∠1 , ∠2 ; ∠2 , ∠4 ; ∠4 , ∠3 ; ∠3 , ∠1 ; ∠5 , ∠6 ; ∠6 , ∠8 ; ∠8 , ∠7 ; ∠7 , ∠5

Question 11

11.

The following lines represent

(i)

coplanar lines
(ii)

parallel lines
(iii)

perpendicular lines
(iv)

intersecting lines
(v)

concurrent lines

Question 12

12.

Find the complementary angles pair in the following

(i)

22°,58°
(ii)

72°,88°
(iii)

32°,58°
(iv)

62°,78°
(v)

42°,68°

Question 13

13.

The following angle represents

(i)

acute angle
(ii)

right angle
(iii)

zero angle
(iv)

reflex angle
(v)

complete angle

Question 14

14.

Find the co-interior angles in the given figure

(i)

∠3 , ∠5 ; ∠4 , ∠6
(ii)

∠3 , ∠6 ; ∠4 , ∠5
(iii)

∠3 , ∠4 , ∠5 , ∠6
(iv)

∠1 , ∠8 ; ∠2 , ∠7
(v)

∠1 , ∠2 , ∠7 , ∠8

Question 15

15.

Which of the following angles form a linear pair?

(i)

(∠AOB,∠BOC)
(ii)

(∠BOC,∠COD)
(iii)

(∠COD,∠DOA)

Question 16

16.

The representation
AB
indicates

(i)

angle
(ii)

line segment
(iii)

ray
(iv)

arc
(v)

line

Question 17

17.

The following angle represents

(i)

acute angle
(ii)

obtuse angle
(iii)

reflex angle
(iv)

right angle
(v)

complete angle

Question 18

18.

The following angle represents

(i)

complete angle
(ii)

obtuse angle
(iii)

right angle
(iv)

straight angle
(v)

acute angle

Question 19

19.

Multiple lines which do not meet each other are called

(i)

perpendicular lines
(ii)

intersecting lines
(iii)

concurrent lines
(iv)

coplanar lines
(v)

parallel lines

Question 20

20.

The complementary angle of
17°
is

(i)

73°
(ii)

83°
(iii)

78°
(iv)

88°
(v)

103°

Question 21

21.

In the given figure l ∥ m. Find the value of 'r'

(i)

12
(ii)

13
(iii)

16
(iv)

14
(v)

10

Question 22

22.

Which of the given figures is wrong?

(i)

III
(ii)

I
(iii)

II
(iv)

IV

Question 23

23.

Find the value of 'w' in the following figure

(i)

53°
(ii)

48°
(iii)

58°
(iv)

63°
(v)

78°

Question 24

24.

Find the corresponding angles in the given figure

(i)

∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
(ii)

∠3 , ∠4 , ∠5 , ∠6
(iii)

∠1 , ∠2 , ∠7 , ∠8
(iv)

∠1 , ∠8 ; ∠2 , ∠7
(v)

∠3 , ∠6 ; ∠4 , ∠5

Question 25

25.

Find the interior alternate angles in the given figure

(i)

∠3 , ∠4 , ∠5 , ∠6
(ii)

∠3 , ∠6 ; ∠4 , ∠5
(iii)

∠1 , ∠8 ; ∠2 , ∠7
(iv)

∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8
(v)

∠3 , ∠5 ; ∠4 , ∠6

Assignment Key