EduSahara™ Worksheet

Question 1

1.

Which of the following is a right angle?

(i)

180°
(ii)

0°
(iii)

226°
(iv)

90°
(v)

160°

Question 2

2.

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

(i)

∠EOF , ∠GOH
(ii)

∠GOH , ∠EOF
(iii)

∠FOD , ∠HOI
(iv)

∠HOI , ∠EOF
(v)

∠DOE , ∠EOF

Question 3

3.

In the given figurel ∥ m. Find the value of 'w'

(i)

53°
(ii)

63°
(iii)

58°
(iv)

83°
(v)

68°

Question 4

4.

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

(i)

IV
(ii)

III
(iii)

I
(iv)

II

Question 5

5.

Which of the following figures represent an angle?

(i)

fig 3
(ii)

fig 5
(iii)

fig 2
(iv)

fig 1
(v)

fig 4

Question 6

6.

Find the corresponding angles in the given figure

(i)

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

∠1 , ∠2 , ∠7 , ∠8
(iii)

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

∠1 , ∠8 ; ∠2 , ∠7
(v)

∠3 , ∠6 ; ∠4 , ∠5

Question 7

7.

The following angle represents

(i)

complete angle
(ii)

zero angle
(iii)

acute angle
(iv)

obtuse angle
(v)

right angle

Question 8

8.

The following angle represents

(i)

reflex angle
(ii)

right angle
(iii)

zero angle
(iv)

acute angle
(v)

straight angle

Question 9

9.

Which of the following are true with respect to lines l , m , n , o where l ∥ m , m ⟂ n , n ⟂ o?

a)	l ∥ o
b)	l ∥ n
c)	l ⟂ o
d)	n ∥ o
e)	m ∥ o

(i)

{d,b,a}
(ii)

{b,a}
(iii)

{c,e,a}
(iv)

{a,e}
(v)

{c,e}

Question 10

10.

Which of the following is an obtuse angle?

(i)

56°
(ii)

117°
(iii)

180°
(iv)

0°
(v)

90°

Question 11

11.

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

(i)

III
(ii)

II
(iii)

I
(iv)

IV

Question 12

12.

Find the adjacent angles in the given figure

(i)

∠1 , ∠8 ; ∠2 , ∠7
(ii)

∠3 , ∠5 ; ∠4 , ∠6
(iii)

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

∠1 , ∠2 , ∠7 , ∠8
(v)

∠3 , ∠6 ; ∠4 , ∠5

Question 13

13.

State the type of angle between the two hands of the clock when the time is 12 A.M.

(i)

complete angle
(ii)

straight angle
(iii)

obtuse angle
(iv)

acute angle
(v)

zero angle

Question 14

14.

The following angle represents

(i)

acute angle
(ii)

straight angle
(iii)

obtuse angle
(iv)

reflex angle
(v)

complete angle

Question 15

15.

Which of the given figures is correct?

(i)

II
(ii)

III
(iii)

I
(iv)

IV

Question 16

16.

Find the value of d in the figure below

(i)

11
(ii)

12
(iii)

9
(iv)

13
(v)

14

Question 17

17.

The name of the given angle is

(i)

∠LM
(ii)

△LOM
(iii)

∠LMO
(iv)

∠LOM
(v)

∠MLO

Question 18

18.

Which of the following is an acute angle?

(i)

53°
(ii)

180°
(iii)

360°
(iv)

160°
(v)

0°

Question 19

19.

Which of the following is a reflex angle?

(i)

180°
(ii)

21°
(iii)

360°
(iv)

0°
(v)

318°

Question 20

20.

The following lines represent

(i)

parallel lines
(ii)

coplanar lines
(iii)

intersecting lines
(iv)

concurrent lines
(v)

perpendicular lines

Question 21

21.

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

(i)

11
(ii)

15
(iii)

12
(iv)

13
(v)

9

Question 22

22.

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

(i)

11
(ii)

16
(iii)

14
(iv)

15
(v)

13

Question 23

23.

Find the exterior alternate angles in the given figure

(i)

∠1 , ∠8 ; ∠2 , ∠7
(ii)

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

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

∠3 , ∠4 , ∠5 , ∠6
(v)

∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7

Question 24

24.

The following angle represents

(i)

zero angle
(ii)

straight angle
(iii)

reflex angle
(iv)

obtuse angle
(v)

right angle

Question 25

25.

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)

parallel lines
(iv)

perpendicular lines
(v)

concurrent lines

Assignment Key