Question

in the figure BO is perpendicular to CD the name
1. two linear pair
2. two pair of vertically opposite angle
3. three pairs of adjacent angle
4. one pair of complementary angle
5. one pair of supplementary angle​

Answer 1

1)AOB AND BOD,COA AND COE
2)DOE AND AOB,COE AND BOD
3)COA,AOB,BOD. AOB,BOD,DOE. BOD,DOE,COE
4)COA AND AOB
4)COE AND EOD

Answer 2

i): ∠BOC and ∠AOD are obtuse vertically opposite angles.

i): ∠BOC and ∠AOD are obtuse vertically opposite angles.ii): ∠AOB and ∠AOE are adjacent complementary angles.

i): ∠BOC and ∠AOD are obtuse vertically opposite angles.ii): ∠AOB and ∠AOE are adjacent complementary angles.iii): ∠EOB and ∠EOD are equal supplementary angles.

i): ∠BOC and ∠AOD are obtuse vertically opposite angles.ii): ∠AOB and ∠AOE are adjacent complementary angles.iii): ∠EOB and ∠EOD are equal supplementary angles.iv): ∠EOA and ∠EOC are unequal supplementary agnles.

i): ∠BOC and ∠AOD are obtuse vertically opposite angles.ii): ∠AOB and ∠AOE are adjacent complementary angles.iii): ∠EOB and ∠EOD are equal supplementary angles.iv): ∠EOA and ∠EOC are unequal supplementary agnles.v): ∠AOB and ∠AOE, ∠AOE and ∠EOD, ∠EOD and ∠COD are adjacent angles but do not form a linear pair.