Question

Te rog ajutor fac ori ce!!!dau coroana

Answer 1

Răspuns:

Toate laturile au 30 de grade

Answer 2

<FOE= 90⁰

<DOE= 30⁰

EO mijlocul lui DOC

=> <EOC=30⁰

<DOC= <DOE+<EOC=30⁰+30⁰=60⁰

<FOE=90⁰

<DOE=30⁰

=> <FOD= <FOE- <DOE

=> <FOD= 90⁰-30⁰

=> <FOD=60⁰

FO mijlocul lui AOD

=> <AOF=<FOD=60⁰

<AOD=<AOF+<FOD=60⁰+60⁰=120⁰

<AOC=180⁰

<BOD=180⁰

<AOB=<DOC=60⁰

<BOC=<AOD=120⁰