Question

7.
In the adjoining figure,
(i) Is /_2 adjacent to /_1?

(ii) Is /_AOC adjacent to /_AOE?
(iii) Do/_COE and /_EOD form a linear pair?


(iv) Are /_DOA and /_BOD supplementary?


(v) Is /_5 vertically opposite to /_3?
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Answer 1

(i) No,/_2 is not adjacent to /_1.

(ii) No,/_AOC is not adjacent to /_ AOE.

(iii) Yes, /_COE and /_EOD form a linear pair.

(iv) Yes, /_DOA and /_BOD are supplementary.

(v) No,they are not Vertically opposite angle.

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Answer 2

i. no

ii. yes

iii. yes

iv. yes

v. no

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