Question

Hey!Ex 6 va rog!!!!!!!!

Answer 1

ABnCDnEF =O

<AOC=100⁰

<COE=50⁰

a)unghiuri opuse la vârf (egale)

<AOF=<BOE

DOF=<COE

<DOB=<AOC

<AOD=<BOC

<FOB=<AOE

<DOE=<COF

b)<BOC=<AOB-%AOC=180⁰-100⁰=80⁰

<BOE=<BOC-<COE=80⁰-50⁰=30⁰

< BOD=180⁰-<BOC=180⁰-80⁰=100⁰

< DOF=<COE=50⁰

< FOA =<BOE=30⁰

<DOA=<BOC=80⁰