EduSahara™ Worksheet

EduSahara™ Worksheet

Name : Chapter Based Worksheet

Chapter : Lines and Angles

Grade : ICSE Grade VII

License : Non Commercial Use

Question 1

1.

Which of the following are true for alternate angles?

a)	They are in the same side of the transversal
b)	One is interior angle and the other is exterior
c)	They are not adjacent angles
d)	They are on either side of the transversal
e)	Both are interior angles
f)	They are adjacent angles

(i)

{b,c,d}
(ii)

{c,d,e}
(iii)

{f,a,e}
(iv)

{a,c}
(v)

{b,d}

Question 2

2.

Which of the following are true for corresponding angles?

a)	Both are interior angles
b)	They are adjacent angles
c)	They are on either side of the transversal
d)	They are not adjacent angles
e)	One is interior angle and the other is exterior angle
f)	They are on the same side of the transversal

(i)

{c,a,f}
(ii)

{a,d}
(iii)

{b,e}
(iv)

{b,d,e}
(v)

{d,e,f}

Question 3

3.

Find the corresponding angles in the given figure

(i)

∠3 , ∠4 , ∠5 , ∠6
(ii)

∠3 , ∠6 ; ∠4 , ∠5
(iii)

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

∠3 , ∠5 ; ∠4 , ∠6
(v)

∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7

Question 4

4.

Which of the following are true with respect to lines g , h , i , j where g ∥ h , h ⟂ i , i ⟂ j?

a)	g ∥ j
b)	g ⟂ j
c)	g ∥ i
d)	i ∥ j
e)	h ∥ j

(i)

{d,b,a}
(ii)

{c,e,a}
(iii)

{a,e}
(iv)

{b,a}
(v)

{c,e}

Question 5

5.

A line that intersects two lines at two different points is called

(i)

transversal
(ii)

coplanar lines
(iii)

perpendicular lines
(iv)

concurrent lines
(v)

parallel lines

Question 6

6.

Find the value of 's'

(i)

117°
(ii)

92°
(iii)

87°
(iv)

97°
(v)

102°

Question 7

7.

Find the exterior alternate angles in the given figure

(i)

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

∠1 , ∠8 ; ∠2 , ∠7
(iii)

∠3 , ∠5 ; ∠4 , ∠6
(iv)

∠1 , ∠2 , ∠7 , ∠8
(v)

∠3 , ∠6 ; ∠4 , ∠5

Question 8

8.

In which of the figures given bellow, l ∥ m?

(i)

III
(ii)

I
(iii)

IV
(iv)

II

Question 9

9.

Find the number of right angles covered by the hour hand of clock when it goes from 4 to 5

(i)

2
(ii)

3
(iii)

4
(iv)

0
(v)

1

Question 10

10.

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

(i)

44
(ii)

42
(iii)

46
(iv)

47
(v)

45

Question 11

11.

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

(i)

17
(ii)

12
(iii)

15
(iv)

14
(v)

13

Question 12

12.

The following lines represent

(i)

coplanar lines
(ii)

intersecting lines
(iii)

perpendicular lines
(iv)

concurrent lines
(v)

parallel lines

Question 13

13.

The following angle represents

(i)

complete angle
(ii)

obtuse angle
(iii)

zero angle
(iv)

acute angle
(v)

straight angle

Question 14

14.

Find the supplementary angles pair in the following

(i)

216°,34°
(ii)

206°,24°
(iii)

176°,4°
(iv)

166°,4°
(v)

186°,14°

Question 15

15.

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

(i)

45
(ii)

48
(iii)

46
(iv)

44
(v)

43

Question 16

16.

(i)

44

°

,

36

°

,

100

°

,

44

°

,

36

°

,

100

°
(ii)

100

°

,

36

°

,

100

°

,

44

°

,

36

°

,

44

°
(iii)

36

°

,

100

°

,

44

°

,

36

°

,

100

°

,

44

°
(iv)

100

°

,

44

°

,

100

°

,

44

°

,

36

°

,

36

°
(v)

100

°

,

44

°

,

36

°

,

44

°

,

36

°

,

100

°

Question 17

17.

Where will the hour hand of a clock stop,
if it starts from
6
and makes
1
2
of a revolution clockwise?

(i)

9
(ii)

12
(iii)

13
(iv)

15
(v)

11

Question 18

18.

In which of the figures given bellow, l ∦ m(not parallel)?

(i)

IV
(ii)

III
(iii)

II
(iv)

I

Question 19

19.

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

(i)

∠GOH , ∠DOE
(ii)

∠EOC , ∠GOH
(iii)

∠FOG , ∠DOE
(iv)

∠DOE , ∠FOG
(v)

∠COD , ∠DOE

Question 20

20.

State the angle between the two hands of the clock when the time is 8 A.M.

(i)

120°
(ii)

135°
(iii)

125°
(iv)

130°
(v)

150°

Question 21

21.

Which of the given figures is correct?

(i)

III
(ii)

II
(iii)

I
(iv)

IV

Question 22

22.

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

(i)

coplanar lines
(ii)

concurrent lines
(iii)

intersecting lines
(iv)

parallel lines
(v)

perpendicular lines

Question 23

23.

What fraction of clockwise revolution does the hour hand of a clock covers, when it goes from 12 to 2?

(i)

1
8
(ii)

1
6
(iii)

1
4
(iv)

1
2
(v)

(
-1
6
)

Question 24

24.

The following lines represent

(i)

concurrent lines
(ii)

intersecting lines
(iii)

coplanar lines
(iv)

perpendicular lines
(v)

parallel lines

Question 25

25.

The following angle represents

(i)

right angle
(ii)

zero angle
(iii)

straight angle
(iv)

complete angle
(v)

reflex angle

Assignment Key