EduSahara™ Worksheet

Question 1

1.

In the given figure, l , m , n , o , p , q are lines in a plane. By looking at the figure, which of the following are true?

a)	p is the transversal of n & o
b)	l is the transversal of n & p
c)	l ∥ m
d)	q is the transversal of n & l
e)	o is the transversal of l & m
f)	l ∥ o

(i)

{a,c,d,e}
(ii)

{f,c}
(iii)

{b,e,a}
(iv)

{b,f,d}
(v)

{b,a}

Question 2

2.

Find the unknown marked angles in the following figure

(i)

x

=

107°

,

y

=

157°
(ii)

x

=

105°

,

y

=

155°
(iii)

x

=

103°

,

y

=

153°
(iv)

x

=

104°

,

y

=

154°
(v)

x

=

106°

,

y

=

156°

Question 3

3.

Which of the following is a reflex angle?

(i)

90°
(ii)

0°
(iii)

360°
(iv)

279°
(v)

130°

Question 4

4.

Which of the following angles form a linear pair?

(i)

(∠AOB,∠BOC)
(ii)

(∠DOE,∠EOA)
(iii)

(∠COD,∠DOE)
(iv)

(∠BOC,∠COD)

Question 5

5.

In the given figure, calculate the value of x.

(i)

x

=

40.47°
(ii)

x

=

41.47°
(iii)

x

=

43.47°
(iv)

x

=

42.47°
(v)

x

=

39.47°

Question 6

6.

Which of the following are true with respect to lines d , e , f , g where d ∥ e , e ⟂ f , f ⟂ g?

a)	d ∥ f
b)	d ⟂ g
c)	f ∥ g
d)	d ∥ g
e)	e ∥ g

(i)

{d,e}
(ii)

{b,e,d}
(iii)

{a,d}
(iv)

{b,e}
(v)

{c,a,d}

Question 7

7.

Which of the following are true for alternate angles?

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

(i)

{a,b,e}
(ii)

{f,c,e}
(iii)

{d,b}
(iv)

{d,a,b}
(v)

{c,a}

Question 8

8.

(i)

17.80 cm
(ii)

18.80 cm
(iii)

20.80 cm
(iv)

19.80 cm
(v)

16.80 cm

Question 9

9.

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

(i)

∠DOE , ∠FOG
(ii)

∠EOF , ∠GOC
(iii)

∠COD , ∠DOE
(iv)

∠FOG , ∠DOE
(v)

∠GOC , ∠DOE

Question 10

10.

Which of the following is an obtuse angle?

(i)

90°
(ii)

121°
(iii)

360°
(iv)

180°
(v)

0°

Question 11

11.

In the given figure, △GHI in which ∠H = 56.2° and ∠I = 60.31°. GJ and HI bisects each other. Find the value of z

(i)

z

=

62.49°
(ii)

z

=

65.49°
(iii)

z

=

64.49°
(iv)

z

=

61.49°
(v)

z

=

63.49°

Question 12

12.

Which of the following figures represent a ray?

(i)

fig 1
(ii)

fig 3
(iii)

fig 2

Question 13

13.

In the given figure , if DA ⟂ BC and ∠ABD = 41.13°, find ∠CAD

(i)

36.49°
(ii)

34.49°
(iii)

33.49°
(iv)

35.49°
(v)

32.49°

Question 14

14.

The representation
IJ
indicates

(i)

line segment
(ii)

arc
(iii)

ray
(iv)

line
(v)

angle

Question 15

15.

In the following figure, one side of a triangle has been produced. Find all the angles of the triangle

(i)

H

=

54°

,

I

=

45°

,

J

=

81°
(ii)

H

=

54°

,

I

=

43°

,

J

=

83°
(iii)

H

=

52°

,

I

=

45°

,

J

=

83°
(iv)

H

=

52°

,

I

=

47°

,

J

=

81°
(v)

H

=

56°

,

I

=

45°

,

J

=

79°

Question 16

16.

Multiple lines which do not meet each other are called

(i)

concurrent lines
(ii)

coplanar lines
(iii)

parallel lines
(iv)

perpendicular lines
(v)

intersecting lines

Question 17

17.

Which of the following is a straight angle?

(i)

222°
(ii)

360°
(iii)

0°
(iv)

180°
(v)

40°

Question 18

18.

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

(i)

coplanar lines
(ii)

intersecting lines
(iii)

concurrent lines
(iv)

perpendicular lines
(v)

parallel lines

Question 19

19.

Which of the following are true?

a)	If two lines are parallel to the same line, then they are parallel to each other
b)	If h ⟂ i and i ⟂ j , then h ⟂ j
c)	If h ∥ i and i ∥ j , then h ∥ j
d)	If h ⟂ i and h ⟂ j , then i ⟂ j
e)	If two lines are parallel to the same line, then they are perpendicular to each other

(i)

{d,c,a}
(ii)

{e,b,a}
(iii)

{a,c}
(iv)

{d,c}
(v)

{b,a}

Question 20

20.

In the given figure, find ∠CDB

(i)

59°
(ii)

60°
(iii)

62°
(iv)

61°
(v)

58°

Question 21

21.

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

(i)

11
(ii)

10
(iii)

9
(iv)

12
(v)

8

Question 22

22.

Which of the following figures represent a line segment?

(i)

fig 3
(ii)

fig 1
(iii)

fig 2

Question 23

23.

Consider the following figure
⟷

VT
.
State which of the following statements are true?

a)

V,T are end points of line segment

XE

b)

V,T are points on the line segment

XE

c)

V,T are end points of line segment

VT

d)

V,X,S,T,E are points on the line

⟷

VT

e)

S,E are end points of line segment

EV

(i)

{e,a,c}
(ii)

{b,d,c}
(iii)

{b,d}
(iv)

{a,c}
(v)

{c,d}

Question 24

24.

In the given figure, △ABC in which side BC has been produced to D. If ∠CAB = x° , ∠ABC = (4/15a)° , ∠BCA = (7/15a)° and ∠ACD = (11/15a)°, find the values of a and x.

(i)

a

=

150°

,

x

=

70°
(ii)

a

=

151°

,

x

=

71°
(iii)

a

=

149°

,

x

=

69°
(iv)

a

=

148°

,

x

=

68°
(v)

a

=

152°

,

x

=

72°

Question 25

25.

The following angle represents

(i)

reflex angle
(ii)

obtuse angle
(iii)

complete angle
(iv)

right angle
(v)

straight angle

Assignment Key