EduSahara™ Worksheet

Question 1

1.

Find the supplementary angles pair in the following

(i)

48°,132°
(ii)

38°,132°
(iii)

58°,142°
(iv)

88°,162°
(v)

78°,152°

Question 2

2.

In the given figure l ∥ m. Find the value of 't'

(i)

20
(ii)

23
(iii)

19
(iv)

21
(v)

18

Question 3

3.

Find the value of 'v'

(i)

71°
(ii)

86°
(iii)

66°
(iv)

56°
(v)

61°

Question 4

4.

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

(i)

13
(ii)

11
(iii)

14
(iv)

15
(v)

17

Question 5

5.

The following angle represents

(i)

complete angle
(ii)

straight angle
(iii)

acute angle
(iv)

reflex angle
(v)

zero angle

Question 6

6.

(i)

18.60 cm
(ii)

17.60 cm
(iii)

19.60 cm
(iv)

15.60 cm
(v)

16.60 cm

Question 7

7.

Find the complementary angles pair in the following

(i)

76°,4°
(ii)

86°,4°
(iii)

126°,34°
(iv)

96°,14°
(v)

116°,24°

Question 8

8.

The following angle represents

(i)

straight angle
(ii)

zero angle
(iii)

right angle
(iv)

reflex angle
(v)

obtuse angle

Question 9

9.

The following angle represents

(i)

acute angle
(ii)

straight angle
(iii)

reflex angle
(iv)

right angle
(v)

zero angle

Question 10

10.

Which of the following are true?

a)	Only one straight line can be drawn between any two points
b)	If a line cuts another line at more than one point, then one of the line is curved
c)	A straight line meets another straight line at atmost one point
d)	If two lines have no common point, then the lines are parallel
e)	If two lines have infinite common points, then the two lines are concurrent

(i)

{e,a}
(ii)

{e,c}
(iii)

{e,b}
(iv)

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

{e,d,a}

Question 11

11.

Which of the following figures represent a ray?

(i)

fig 1
(ii)

fig 2
(iii)

fig 3

Question 12

12.

The following angle represents

(i)

right angle
(ii)

complete angle
(iii)

zero angle
(iv)

acute angle
(v)

reflex angle

Question 13

13.

Find the value of n in the figure below

(i)

13
(ii)

14
(iii)

12
(iv)

10
(v)

16

Question 14

14.

The following angle represents

(i)

obtuse angle
(ii)

complete angle
(iii)

acute angle
(iv)

right angle
(v)

straight angle

Question 15

15.

Find the exterior angles in the given figure

(i)

∠1 , ∠2 , ∠7 , ∠8
(ii)

∠3 , ∠6 ; ∠4 , ∠5
(iii)

∠3 , ∠4 , ∠5 , ∠6
(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 16

16.

Which of the following angles form a linear pair?

(i)

(∠AOB,∠BOC)
(ii)

(∠COD,∠DOE)
(iii)

(∠DOE,∠EOA)
(iv)

(∠BOC,∠COD)

Question 17

17.

Which of the following is an obtuse angle?

(i)

161°
(ii)

0°
(iii)

360°
(iv)

349°
(v)

180°

Question 18

18.

Which of the following figures represent an angle?

(i)

fig 2
(ii)

fig 1
(iii)

fig 3
(iv)

fig 4
(v)

fig 5

Question 19

19.

Find the exterior alternate angles in the given figure

(i)

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

∠3 , ∠5 ; ∠4 , ∠6
(iii)

∠3 , ∠6 ; ∠4 , ∠5
(iv)

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

∠1 , ∠8 ; ∠2 , ∠7

Question 20

20.

The representation
⟷

AB
indicates

(i)

line segment
(ii)

ray
(iii)

arc
(iv)

angle
(v)

line

Question 21

21.

Which of the following are true?

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

(i)

{e,c,a}
(ii)

{d,b}
(iii)

{c,a}
(iv)

{a,b}
(v)

{d,b,a}

Question 22

22.

Which of the following is a complete angle?

(i)

59°
(ii)

360°
(iii)

180°
(iv)

90°
(v)

209°

Question 23

23.

Consider the following figure
⟷

KF
.
State which of the following statements are true?

a)

K,F are end points of line segment

KF

b)

K,F are points on the line segment

MA

c)

K,F are end points of line segment

MA

d)

X,A are end points of line segment

AK

e)

K,M,X,F,A are points on the line

⟷

KF

(i)

{c,e,a}
(ii)

{b,a}
(iii)

{c,e}
(iv)

{d,b,a}
(v)

{a,e}

Question 24

24.

State the angle between the two hands of the clock when the time is 4 A.M.

(i)

150°
(ii)

130°
(iii)

125°
(iv)

120°
(v)

135°

Question 25

25.

Find the value of 'c' in the following figure

(i)

7
(ii)

9
(iii)

8
(iv)

4
(v)

6

Assignment Key