EduSahara™ Worksheet

Question 1

1.

The complementary angle of
69°
is

(i)

51°
(ii)

26°
(iii)

31°
(iv)

36°
(v)

21°

Question 2

2.

Which of the following is an acute angle?

(i)

120°
(ii)

180°
(iii)

360°
(iv)

0°
(v)

76°

Question 3

3.

Which of the following is a straight angle?

(i)

180°
(ii)

138°
(iii)

38°
(iv)

236°
(v)

360°

Question 4

4.

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

(i)

transversal
(ii)

coplanar lines
(iii)

perpendicular lines
(iv)

concurrent lines
(v)

parallel lines

Question 5

5.

Which of the following are true?

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

(i)

{c,a}
(ii)

{c,d}
(iii)

{c,b}
(iv)

{c,e,a}
(v)

{a,b,d,e}

Question 6

6.

Find the value of 'b' in the following figure

(i)

8
(ii)

9
(iii)

10
(iv)

12
(v)

11

Question 7

7.

Which of the following figures represent a line?

(i)

fig 2
(ii)

fig 3
(iii)

fig 1

Question 8

8.

The supplementary angle of
158°
is

(i)

22°
(ii)

32°
(iii)

37°
(iv)

52°
(v)

27°

Question 9

9.

The following angle represents

(i)

straight angle
(ii)

complete angle
(iii)

zero angle
(iv)

reflex angle
(v)

acute angle

Question 10

10.

Which of the following points are collinear?

a)	C , E , D
b)	B , E , C
c)	A , E , C
d)	E , D , C
e)	D , E , B

(i)

{b,e,c}
(ii)

{c,e}
(iii)

{d,a,c}
(iv)

{a,c}
(v)

{b,e}

Question 11

11.

Multiple lines which pass through the same point are called

(i)

intersecting lines
(ii)

parallel lines
(iii)

coplanar lines
(iv)

perpendicular lines
(v)

concurrent lines

Question 12

12.

The following lines represent

(i)

parallel lines
(ii)

intersecting lines
(iii)

perpendicular lines
(iv)

concurrent lines
(v)

coplanar lines

Question 13

13.

The following lines represent

(i)

parallel lines
(ii)

coplanar lines
(iii)

perpendicular lines
(iv)

intersecting lines
(v)

concurrent lines

Question 14

14.

Which of the following is the largest angle in the given figure?

(i)

∠JOL
(ii)

∠JOK
(iii)

∠KOL
(iv)

∠JOM
(v)

∠KOM

Question 15

15.

Which of the following is an obtuse angle?

(i)

180°
(ii)

0°
(iii)

162°
(iv)

90°
(v)

360°

Question 16

16.

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

(i)

∠KOL , ∠IOJ
(ii)

∠HOI , ∠IOJ
(iii)

∠LOM , ∠IOJ
(iv)

∠JOH , ∠LOM
(v)

∠IOJ , ∠KOL

Question 17

17.

The following angle represents

(i)

acute angle
(ii)

reflex angle
(iii)

complete angle
(iv)

obtuse angle
(v)

straight angle

Question 18

18.

The following angle represents

(i)

reflex angle
(ii)

zero angle
(iii)

straight angle
(iv)

complete angle
(v)

right angle

Question 19

19.

Which of the following are true?

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