EduSahara™ Worksheet

Question 1

1.

The following angle represents

(i)

acute angle
(ii)

right angle
(iii)

zero angle
(iv)

complete angle
(v)

straight angle

Question 2

2.

Which of the following is a zero angle?

(i)

180°
(ii)

360°
(iii)

253°
(iv)

0°
(v)

76°

Question 3

3.

Find the exterior angles in the given figure

(i)

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

Question 4

4.

If l ∥ m, which of the given figures is correct?

(i)

II
(ii)

IV
(iii)

III
(iv)

I

Question 5

5.

Find the interior angles in the given figure

(i)

∠3 , ∠4 , ∠5 , ∠6
(ii)

∠1 , ∠2 , ∠7 , ∠8
(iii)

∠3 , ∠5 ; ∠4 , ∠6
(iv)

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

∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7

Question 6

6.

Which of the following figures represent an angle?

(i)

fig 3
(ii)

fig 1
(iii)

fig 2
(iv)

fig 5
(v)

fig 4

Question 7

7.

Which of the following pairs of angles are complementary?

(i)
17 ° 46 ' 25 "

,

72 ° 3 ' 35 "
(ii)
17 ° 46 ' 25 "

,

72 ° 23 ' 35 "
(iii)
17 ° 46 ' 25 "

,

72 ° 13 ' 35 "
(iv)
17 ° 36 ' 25 "

,

72 ° 13 ' 35 "
(v)
17 ° 56 ' 25 "

,

71 ° 53 ' 35 "

Question 8

8.

Which of the following pairs of angles are supplementary?

(i)
30 ° 23 ' 43 "

,

149 ° 46 ' 17 "
(ii)
30 ° 13 ' 43 "

,

149 ° 36 ' 17 "
(iii)
30 ° 23 ' 43 "

,

149 ° 26 ' 17 "
(iv)
30 ° 33 ' 43 "

,

149 ° 16 ' 17 "
(v)
30 ° 23 ' 43 "

,

149 ° 36 ' 17 "

Question 9

9.

Every simple closed curve divides a plane into how many sets of points?

(i)

2
(ii)

0
(iii)

4
(iv)

3
(v)

5

Question 10

10.

The following angle represents

(i)

complete angle
(ii)

straight angle
(iii)

reflex angle
(iv)

right angle
(v)

acute angle

Question 11

11.

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

(i)

∠HOI
(ii)

∠HOJ
(iii)

∠IOK
(iv)

∠IOJ
(v)

∠HOK

Question 12

12.

The name of angle 3 in the given figure is

(i)

∠AOB
(ii)

∠HOA
(iii)

∠GOH
(iv)

∠EOF
(v)

∠COD

Question 13

13.

The representation
HI
indicates

(i)

line
(ii)

arc
(iii)

angle
(iv)

line segment
(v)

ray

Question 14

14.

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

(i)

parallel lines
(ii)

coplanar lines
(iii)

transversal
(iv)

concurrent lines
(v)

perpendicular lines

Question 15

15.

The following angle represents

(i)

complete angle
(ii)

right angle
(iii)

reflex angle
(iv)

zero angle
(v)

obtuse angle

Question 16

16.

Find the exterior alternate angles in the given figure

(i)

∠3 , ∠4 , ∠5 , ∠6
(ii)

∠1 , ∠8 ; ∠2 , ∠7
(iii)

∠3 , ∠6 ; ∠4 , ∠5
(iv)

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

∠1 , ∠5 ; ∠2 , ∠6 ; ∠3 , ∠7 ; ∠4 , ∠8

Question 17

17.

Multiple lines which pass through the same point are called

(i)

perpendicular lines
(ii)

intersecting lines
(iii)

concurrent lines
(iv)

parallel lines
(v)

coplanar lines

Question 18

18.

The following lines represent

(i)

intersecting lines
(ii)

parallel lines
(iii)

coplanar lines
(iv)

perpendicular lines
(v)

concurrent lines

Question 19

19.

The name of the given angle is

(i)

∠AB
(ii)

∠ABO
(iii)

∠BAO
(iv)

∠AOB
(v)

△AOB

Question 20

20.

The following angle represents

(i)

right angle
(ii)

complete angle
(iii)

straight angle
(iv)

acute angle
(v)

obtuse angle

Question 21

21.

Which of the following is a right angle?

(i)

45°
(ii)

180°
(iii)

0°
(iv)

90°
(v)

360°

Question 22

22.

Identify the figure below

(i)

decagon
(ii)

angle
(iii)

heptagon
(iv)

quadrilateral
(v)

triangle

Question 23

23.

Which of the following are true?

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

(i)

{a,b}
(ii)

{e,a,b}
(iii)

{c,d}
(iv)

{c,d,b}
(v)

{b,d}

Question 24

24.

Identify the figure below

(i)

nonagon
(ii)

triangle
(iii)

circle
(iv)

hexagon
(v)

line

Question 25

25.

Find the vertically opposite angles in the given figure

(i)

∠1 , ∠8 ; ∠2 , ∠7
(ii)

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

∠1 , ∠2 , ∠7 , ∠8
(iv)

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

∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7

Assignment Key