0^o

57^o

180^o

270^o

Two acute angles can be supplementary

Two adjacent angles can be complementary

Two supplementary angles always form a linear pair

Two obtuse angles can be supplementary

∠  AOD and  ∠BOC 

 ∠EOA and  ∠ AOB 

 ∠EOB and  ∠ EOD 

 ∠EOA and  ∠ EOC 

Supplementary

Complementary

Vertically opposite

None of these

Acute angle

Obtuse angle

Reflex angle

Right - angle

90^o

60^o

65^o

50^o

100^{o ,} 80^o

108^o, 72^o

110^o, 70^o

150^o,30^o

55^o

45^o

35^o

Adjacent angle

Complementary angles

Supplementary angles

Vertically opposite angles

Equal in measure

Supplementary

Complementary

Vertically opposite