Question

Presiso de ajuda, alguém?

*D) 40° e 80°​

Answer 1

4. Check the alternative in which the subject was used incorrectly. *
a) She is a beautiful girl.
b) He is very happy today.
c) They is doing their homework.
d) I'm in the park.
e) She is my English teacher. Não sei meu, amigo :(

Answer 2

Resposta:

A=80º

B=40º

Explicação passo-a-passo:

A=80º

B= metade de A=40º