EduSahara™ Worksheet

Question 1

1.

Which of the following are true for alternate angles?

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

(i)

{e,a,c}
(ii)

{e,c}
(iii)

{a,c,d}
(iv)

{f,b,d}
(v)

{b,a}

Question 2

2.

Which of the following is a straight angle?

(i)

82°
(ii)

214°
(iii)

90°
(iv)

0°
(v)

180°

Question 3

3.

Find the interior alternate angles in the given figure

(i)

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

∠3 , ∠5 ; ∠4 , ∠6
(iii)

∠1 , ∠8 ; ∠2 , ∠7
(iv)

∠3 , ∠6 ; ∠4 , ∠5
(v)

∠1 , ∠2 , ∠7 , ∠8

Question 4

4.

The following angle represents

(i)

acute angle
(ii)

right angle
(iii)

zero angle
(iv)

straight angle
(v)

obtuse angle

Question 5

5.

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

(i)

II
(ii)

III
(iii)

IV
(iv)

I

Question 6

6.

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

(i)

III
(ii)

I
(iii)

IV
(iv)

II

Question 7

7.

The following angle represents

(i)

straight angle
(ii)

complete angle
(iii)

reflex angle
(iv)

obtuse angle
(v)

acute angle

Question 8

8.

The representation
⟶

CD
indicates

(i)

line
(ii)

ray
(iii)

angle
(iv)

line segment
(v)

arc

Question 9

9.

Identify the figure below

(i)

pentagon
(ii)

circle
(iii)

angle
(iv)

quadrilateral
(v)

hexagon

Question 10

10.

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

(i)

14
(ii)

13
(iii)

12
(iv)

10
(v)

11

Question 11

11.

The following angle represents

(i)

zero angle
(ii)

acute angle
(iii)

reflex angle
(iv)

straight angle
(v)

obtuse angle

Question 12

12.

The following angle represents

(i)

obtuse angle
(ii)

straight angle
(iii)

zero angle
(iv)

reflex angle
(v)

acute angle

Question 13

13.

Which of the following is an obtuse angle?

(i)

90°
(ii)

0°
(iii)

222°
(iv)

149°
(v)

69°

Question 14

14.

The following lines represent

(i)

coplanar lines
(ii)

parallel lines
(iii)

intersecting lines
(iv)

perpendicular lines
(v)

concurrent lines

Question 15

15.

The following angle represents

(i)

acute angle
(ii)

complete angle
(iii)

obtuse angle
(iv)

straight angle
(v)

zero angle

Question 16

16.

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

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

(i)

{b,e,c}
(ii)

{a,c}
(iii)

{b,e}
(iv)

{d,a,c}
(v)

{c,e}

Question 17

17.

The following angle represents

(i)

straight angle
(ii)

complete angle
(iii)

zero angle
(iv)

reflex angle
(v)

acute angle

Question 18

18.

Multiple lines which do not meet each other are called

(i)

perpendicular lines
(ii)

coplanar lines
(iii)

concurrent lines
(iv)

intersecting lines
(v)

parallel lines

Question 19

19.

Find the value of 'j' in the following figure

(i)

9
(ii)

7
(iii)

8
(iv)

11
(v)

6

Question 20

20.

Which of the following are true for corresponding angles?

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

(i)

{a,c}
(ii)

{d,a,f}
(iii)

{b,c,e}
(iv)

{b,e}
(v)

{c,e,f}

Question 21

21.

The name of angle 4 in the given figure is

(i)

∠MRN
(ii)

∠JRK
(iii)

∠KRL
(iv)

∠PRJ
(v)

∠NRO

Question 22

22.

Which of the following is a reflex angle?

(i)

360°
(ii)

90°
(iii)

55°
(iv)

313°
(v)

0°

Question 23

23.

Which of the following angles form a linear pair?

(i)

(∠AOB,∠BOC)
(ii)

(∠DOE,∠EOA)
(iii)

(∠BOC,∠COD)
(iv)

(∠COD,∠DOE)

Question 24

24.

Find the corresponding angles in the given figure

(i)

∠3 , ∠4 , ∠5 , ∠6
(ii)

∠1 , ∠8 ; ∠2 , ∠7
(iii)

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

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

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

Question 25

25.

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

(i)

intersecting lines
(ii)

coplanar lines
(iii)

perpendicular lines
(iv)

parallel lines
(v)

concurrent lines

Assignment Key