EduSahara™ Worksheet

Question 1

1.

Multiple lines drawn on a plane are called

(i)

concurrent lines
(ii)

coplanar lines
(iii)

intersecting lines
(iv)

perpendicular lines
(v)

parallel lines

Question 2

2.

In a right angled triangle, if one of the angles is 51.84°, find the third angle

(i)

38.16°
(ii)

48.16°
(iii)

68.16°
(iv)

43.16°
(v)

53.16°

Question 3

3.

The following angle represents

(i)

acute angle
(ii)

complete angle
(iii)

obtuse angle
(iv)

reflex angle
(v)

straight angle

Question 4

4.

The complementary angle of
44°
is

(i)

56°
(ii)

46°
(iii)

61°
(iv)

76°
(v)

51°

Question 5

5.

In the given figure, if CA = AD = BD. Find the value of x.

(i)

x

=

76°
(ii)

x

=

77°
(iii)

x

=

75°
(iv)

x

=

74°
(v)

x

=

73°

Question 6

6.

The following angle represents

(i)

complete angle
(ii)

straight angle
(iii)

reflex angle
(iv)

acute angle
(v)

zero angle

Question 7

7.

Which of the following figures represent a ray?

(i)

fig 1
(ii)

fig 2
(iii)

fig 3

Question 8

8.

The name of the given angle is

(i)

∠QPO
(ii)

∠PQ
(iii)

∠POQ
(iv)

△POQ
(v)

∠PQO

Question 9

9.

Which of the given figures is wrong?

(i)

IV
(ii)

I
(iii)

II
(iv)

III

Question 10

10.

Find the exterior alternate angles in the given figure

(i)

∠1 , ∠8 ; ∠2 , ∠7
(ii)

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

∠3 , ∠4 , ∠5 , ∠6
(iv)

∠3 , ∠6 ; ∠4 , ∠5
(v)

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

Question 11

11.

The following angle represents

(i)

acute angle
(ii)

zero angle
(iii)

straight angle
(iv)

obtuse angle
(v)

reflex angle

Question 12

12.

(i)

92

°

,

41

°

,

41

°

,

47

°

,

92

°

,

47

°
(ii)

92

°

,

92

°

,

41

°

,

47

°

,

47

°

,

41

°
(iii)

47

°

,

41

°

,

92

°

,

47

°

,

41

°

,

92

°
(iv)

41

°

,

47

°

,

92

°

,

41

°

,

47

°

,

92

°
(v)

41

°

,

47

°

,

92

°

,

92

°

,

47

°

,

41

°

Question 13

13.

Find the value of x in the given figure.

(i)

x

=

24°
(ii)

x

=

27°
(iii)

x

=

26°
(iv)

x

=

25°
(v)

x

=

23°

Question 14

14.

Which of the following are true for corresponding angles?

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

(i)

{f,a,e}
(ii)

{c,d,e}
(iii)

{b,d}
(iv)

{b,c,d}
(v)

{a,c}

Question 15

15.

Which of the following are true?

a)	Capital letters are used to represent points
b)	A ray has an infinite number of points on it
c)	The length of a line segment cannot be determined
d)	A line has an infinite number of points on it
e)	Small letters are used to represent lines

(i)

{c,a}
(ii)

{c,b}
(iii)

{a,b,d,e}
(iv)

{c,e,a}
(v)

{c,d}

Question 16

16.

In a right-angled triangle if one of the acute angles is 46°, find the measure of the other acute angle.

(i)

45°
(ii)

46°
(iii)

43°
(iv)

42°
(v)

44°

Question 17

17.

In the given figure, it is given that ML ∥ ON , ∠MON = 70° and ∠MLK = 80°. Find the value of x.

(i)

x

=

32°
(ii)

x

=

29°
(iii)

x

=

31°
(iv)

x

=

28°
(v)

x

=

30°

Question 18

18.

In the given figure, find the values of x ,y and z.

(i)

x

=

84°

,

y

=

57°

,

z

=

70°
(ii)

x

=

88°

,

y

=

55°

,

z

=

68°
(iii)

x

=

84°

,

y

=

55°

,

z

=

72°
(iv)

x

=

86°

,

y

=

55°

,

z

=

70°
(v)

x

=

86°

,

y

=

53°

,

z

=

72°

Question 19

19.

In the given figure, if FD = FG = GE, find the value of x

(i)

x

=

34°
(ii)

x

=

30°
(iii)

x

=

32°
(iv)

x

=

31°
(v)

x

=

33°

Question 20

20.

In the given figure, find the values of x and y

(i)

x

=

37.76°

,

y

=

45.13°
(ii)

x

=

38.76°

,

y

=

46.13°
(iii)

x

=

40.76°

,

y

=

48.13°
(iv)

x

=

39.76°

,

y

=

47.13°
(v)

x

=

41.76°

,

y

=

49.13°

Question 21

21.

The following angle represents

(i)

zero angle
(ii)

reflex angle
(iii)

straight angle
(iv)

complete angle
(v)

acute angle

Question 22

22.

The name of angle 1 in the given figure is

(i)

∠AOB
(ii)

∠DOE
(iii)

∠EOA
(iv)

∠BOC
(v)

∠COD

Question 23

23.

Find the vertically opposite angles in the given figure

(i)

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

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

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

∠3 , ∠4 , ∠5 , ∠6
(v)

∠1 , ∠2 , ∠7 , ∠8

Question 24

24.

The supplementary angle of
49°
is

(i)

161°
(ii)

141°
(iii)

131°
(iv)

146°
(v)

136°

Question 25

25.

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

(i)

57°
(ii)

87°
(iii)

72°
(iv)

62°
(v)

67°

Assignment Key