EduSahara™ Worksheet

Question 1

1.

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

(i)

∠HOD , ∠EOF
(ii)

∠GOH , ∠EOF
(iii)

∠EOF , ∠GOH
(iv)

∠FOG , ∠HOD
(v)

∠DOE , ∠EOF

Question 2

2.

The following angle represents

(i)

zero angle
(ii)

straight angle
(iii)

obtuse angle
(iv)

complete angle
(v)

right angle

Question 3

3.

Which of the following are true with respect to lines g , h , i , j where g ∥ h , h ⟂ i , i ⟂ j?

a)	g ∥ i
b)	i ∥ j
c)	h ∥ j
d)	g ∥ j
e)	g ⟂ j

(i)

{b,d}
(ii)

{b,d,c}
(iii)

{a,c}
(iv)

{c,d}
(v)

{e,a,c}

Question 4

4.

Which of the following figures represent a line?

(i)

fig 3
(ii)

fig 2
(iii)

fig 1

Question 5

5.

Which of the following are true?

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

{d,c,b}
(iv)

{b,c}
(v)

{d,c}

Question 6

6.

Which of the following is a reflex angle?

(i)

304°
(ii)

26°
(iii)

180°
(iv)

0°
(v)

360°

Question 7

7.

The following angle represents

(i)

right angle
(ii)

complete angle
(iii)

straight angle
(iv)

acute angle
(v)

obtuse angle

Question 8

8.

Which of the following is a complete angle?

(i)

180°
(ii)

360°
(iii)

0°
(iv)

165°
(v)

270°

Question 9

9.

Identify the figure below

(i)

heptagon
(ii)

decagon
(iii)

angle
(iv)

circle
(v)

triangle

Question 10

10.

The representation
⟷

LM
indicates

(i)

ray
(ii)

line
(iii)

arc
(iv)

line segment
(v)

angle

Question 11

11.

The following angle represents

(i)

straight angle
(ii)

acute angle
(iii)

obtuse angle
(iv)

zero angle
(v)

reflex angle

Question 12

12.

The following lines represent

(i)

coplanar lines
(ii)

perpendicular lines
(iii)

parallel lines
(iv)

concurrent lines
(v)

intersecting lines

Question 13

13.

Consider the following figure
⟷

YO
.
State which of the following statements are true?

a)

Y,O are end points of line segment

YO

b)

G,H are end points of line segment

HY

c)

Y,O are points on the line segment

TH

d)

Y,T,G,O,H are points on the line

⟷

YO

e)

Y,O are end points of line segment

TH

(i)

{b,a}
(ii)

{c,d}
(iii)

{e,b,a}
(iv)

{c,d,a}
(v)

{a,d}

Question 14

14.

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

(i)

coplanar lines
(ii)

parallel lines
(iii)

transversal
(iv)

concurrent lines
(v)

perpendicular lines

Question 15

15.

Which of the following figures represent an angle?

(i)

fig 4
(ii)

fig 2
(iii)

fig 1
(iv)

fig 3
(v)

fig 5

Question 16

16.

The following angle represents

(i)

straight angle
(ii)

reflex angle
(iii)

right angle
(iv)

obtuse angle
(v)

complete angle

Question 17

17.

Which of the given figures is correct?

(i)

IV
(ii)

II
(iii)

I
(iv)

III

Question 18

18.

Find the exterior alternate angles in the given figure

(i)

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

∠3 , ∠4 , ∠5 , ∠6
(iii)

∠1 , ∠2 , ∠7 , ∠8
(iv)

∠1 , ∠8 ; ∠2 , ∠7
(v)

∠1 , ∠4 ; ∠2 , ∠3 ; ∠5 , ∠8 ; ∠6 , ∠7

Question 19

19.

The supplementary angle of
127°
is

(i)

58°
(ii)

53°
(iii)

63°
(iv)

68°
(v)

83°

Question 20

20.

The representation
FG
indicates

(i)

ray
(ii)

angle
(iii)

line segment
(iv)

arc
(v)

line

Question 21

21.

Which of the following is an acute angle?

(i)

360°
(ii)

35°
(iii)

180°
(iv)

0°
(v)

90°

Question 22

22.

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)

perpendicular lines
(iv)

parallel lines
(v)

coplanar lines

Question 23

23.

Find the value of 'f' in the following figure

(i)

42°
(ii)

47°
(iii)

52°
(iv)

67°
(v)

37°

Question 24

24.

Which of the following angles form a linear pair?

(i)

(∠DOE,∠EOA)
(ii)

(∠COD,∠DOE)
(iii)

(∠AOB,∠BOC)
(iv)

(∠BOC,∠COD)

Question 25

25.

Find the complementary angles pair in the following

(i)

26°,54°
(ii)

66°,74°
(iii)

36°,54°
(iv)

46°,64°
(v)

76°,84°

Assignment Key