Question

Va rog!
Doar punctele:

b)
c)
e)​

Answer 1

Răspuns:

b) <(unghiul) AOB=180°=> <COD=180°-(<AOC+<DOB)=><COD=180°-98°=><COD=82°

c) DO bisectoare=><AOC=35•2=70

=><COB=180°-70=110

OE bis=><COE=110/2=55°

e) OF bis=> <EOF=42°

CO bis=><COD=23°