EduSahara™ Worksheet

Question 1

1.

Which of the given figures is wrong?

(i)

I
(ii)

IV
(iii)

III
(iv)

II

Question 2

2.

The supplementary angle of
65°
is

(i)

145°
(ii)

130°
(iii)

120°
(iv)

125°
(v)

115°

Question 3

3.

Points lying on the same line are called

(i)

linear points
(ii)

collinear points
(iii)

concurrent points
(iv)

semi-linear points
(v)

non-linear points

Question 4

4.

Find the supplementary angle of
92 ° 27 ' 42 "

(i)

87 ° 32 ' 28 "
(ii)

87 ° 32 ' 18 "
(iii)

87 ° 42 ' 18 "
(iv)

72 ° 22 ' 18 "
(v)

97 ° 32 ' 18 "

Question 5

5.

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

(i)

∠TOP , ∠QOR
(ii)

∠ROS , ∠TOP
(iii)

∠POQ , ∠QOR
(iv)

∠SOT , ∠QOR
(v)

∠QOR , ∠SOT

Question 6

6.

The following lines represent

(i)

intersecting lines
(ii)

concurrent lines
(iii)

parallel lines
(iv)

perpendicular lines
(v)

coplanar lines

Question 7

7.

Which of the following is a zero angle?

(i)

0°
(ii)

193°
(iii)

90°
(iv)

180°
(v)

360°

Question 8

8.

Multiple lines drawn on a plane are called

(i)

concurrent lines
(ii)

parallel lines
(iii)

perpendicular lines
(iv)

intersecting lines
(v)

coplanar lines

Question 9

9.

Which of the following are true with respect to lines r , s , t , u where r ∥ s , s ⟂ t , t ⟂ u?

a)	r ∥ u
b)	r ∥ t
c)	s ∥ u
d)	t ∥ u
e)	r ⟂ u

(i)

{e,b,a}
(ii)

{a,c}
(iii)

{b,a}
(iv)

{d,c,a}
(v)

{d,c}

Question 10

10.

The representation
AB
indicates

(i)

line
(ii)

arc
(iii)

ray
(iv)

angle
(v)

line segment

Question 11

11.

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

(i)

I
(ii)

II
(iii)

IV
(iv)

III

Question 12

12.

The complementary angle of
40°
is

(i)

55°
(ii)

60°
(iii)

65°
(iv)

50°
(v)

80°

Question 13

13.

Which of the following figures represent a line segment?

(i)

fig 2
(ii)

fig 1
(iii)

fig 3

Question 14

14.

Which of the following are true?

a)	The length of a line segment cannot be determined
b)	Small letters are used to represent lines
c)	A ray has an infinite number of points on it
d)	Capital letters are used to represent points
e)	A line has an infinite number of points on it

(i)

{a,e,b}
(ii)

{a,d}
(iii)

{a,b}
(iv)

{b,c,d,e}
(v)

{a,c}

Question 15

15.

Identify the figure below

(i)

nonagon
(ii)

circle
(iii)

angle
(iv)

pentagon
(v)

hexagon

Question 16

16.

Which of the following is the largest angle in the given figure?

(i)

∠SOU
(ii)

∠SOV
(iii)

∠TOV
(iv)

∠SOT
(v)

∠TOU

Question 17

17.

Which of the following figures represent a ray?

(i)

fig 3
(ii)

fig 1
(iii)

fig 2

Question 18

18.

The following angle represents

(i)

straight angle
(ii)

reflex angle
(iii)

right angle
(iv)

zero angle
(v)

acute angle

Question 19

19.

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

(i)

intersecting lines
(ii)

concurrent lines
(iii)

parallel lines
(iv)

coplanar lines
(v)

perpendicular lines

Question 20

20.

Consider the following figure
⟷

PX
.
State which of the following statements are true?

a)

P,X are end points of line segment

PX

b)

P,R,T,X,I are points on the line

⟷

PX

c)

P,X are end points of line segment

RI

d)

P,X are points on the line segment

RI

e)

T,I are end points of line segment

IP

(i)

{c,a}
(ii)

{e,c,a}
(iii)

{d,b,a}
(iv)

{a,b}
(v)

{d,b}

Question 21

21.

Which of the following pairs of angles are supplementary?

(i)
82 ° 42 ' 28 "

,

97 ° 7 ' 32 "
(ii)
82 ° 32 ' 28 "

,

97 ° 27 ' 32 "
(iii)
82 ° 22 ' 28 "

,

97 ° 27 ' 32 "
(iv)
82 ° 32 ' 28 "

,

97 ° 17 ' 32 "
(v)
82 ° 32 ' 28 "

,

97 ° 37 ' 32 "

Question 22

22.

Which of the following is an obtuse angle?

(i)

70°
(ii)

330°
(iii)

90°
(iv)

360°
(v)

152°

Question 23

23.

The following angle represents

(i)

acute angle
(ii)

complete angle
(iii)

right angle
(iv)

zero angle
(v)

reflex angle

Question 24

24.

The following angle represents

(i)

straight angle
(ii)

reflex angle
(iii)

obtuse angle
(iv)

right angle
(v)

complete angle

Question 25

25.

The following angle represents

(i)

acute angle
(ii)

right angle
(iii)

reflex angle
(iv)

straight angle
(v)

complete angle

Assignment Key