Question

In the adjoining figure, name the following pairs of angles:

1) obtuse vertically opposite angles;
2) adjacent complementary angles;
3) equal supplementary angles;
4) unequal supplementary angles;
5) adjacent Angles that do not from a linear pair.
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Answer 1

Answer:

Answer

In the given figure

∠AOD and ∠BOC are obtuse vertically opposite angles.

(ii) Adjacent complementary angles

Answer

In the given figure

∠EOA and ∠AOB are adjacent complementary angles .

(iii) Equal supplementary angles

Answer

In the given figure

∠EOB and EOD are the equal supplementary angles .

(iv) Unequal supplementary angles

Answer

In the given figure

∠EOA and ∠EOC are the unequal supplementary angles .

(v) Adjacent angles that do not form a linear pair

Answer

In the given figure

∠AOB and ∠AOE, ∠AOE and ∠EOD, ∠EOD and ∠COD are the adjacent angles that do not form a linear pair.