Question

ma ajuta cineva imi trebuie acum dau puncte si coroana ​

Answer 1

Răspuns:

a) m(<B)+m(<C)+m(<A)=180⁰

m(<B)+24⁰C+67⁰C =180⁰

m(<B)=89⁰

b) m(<M)+m(<N)+m(<P)=180⁰

109⁰+m(<N)+23⁰=180⁰

m(<N)=48⁰

c)m(<E)=m(<F)=60⁰=> m(<D)=60⁰