EduSahara™ Worksheet

EduSahara™ Assignment

Name : Pairs of Related Angles

Chapter : Lines and Angles

Grade : SSC Grade VII

License : Non Commercial Use

Question 1

1.

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

(i)

∠BOC , ∠DOE
(ii)

∠EOA , ∠BOC
(iii)

∠AOB , ∠BOC
(iv)

∠DOE , ∠BOC
(v)

∠COD , ∠EOA

Question 2

2.

Which of the following angles form a linear pair?

(i)

(∠BOC,∠COD)
(ii)

(∠AOB,∠BOC)
(iii)

(∠COD,∠DOE)
(iv)

(∠DOE,∠EOF)
(v)

(∠EOF,∠FOA)

Question 3

3.

The complementary angle of
75°
is

(i)

25°
(ii)

30°
(iii)

45°
(iv)

15°
(v)

20°

Question 4

4.

The supplementary angle of
21°
is

(i)

164°
(ii)

189°
(iii)

169°
(iv)

159°
(v)

174°

Question 5

5.

Find the complementary angles pair in the following

(i)

44°,66°
(ii)

34°,56°
(iii)

64°,76°
(iv)

24°,56°
(v)

74°,86°

Question 6

6.

Find the supplementary angles pair in the following

(i)

122°,58°
(ii)

112°,58°
(iii)

132°,68°
(iv)

162°,88°
(v)

152°,78°

Question 7

7.

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

(i)

∠HOI , ∠JOK
(ii)

∠JOK , ∠HOI
(iii)

∠GOH , ∠HOI
(iv)

∠KOL , ∠HOI
(v)

∠IOG , ∠KOL

Question 8

8.

Which of the given figures is correct?

(i)

II
(ii)

III
(iii)

I
(iv)

IV

Question 9

9.

Which of the given figures is wrong?

(i)

I
(ii)

IV
(iii)

II
(iv)

III

Assignment Key