Question

Answer 1

\(35,B\\ 36,=180^0\\ 37,\widehat{C}=180^0-50^0-70^0=60^0\\ 38,\widehat{C}=180^0-55^0\cdot2=70^0\\ 39,C\\ 40,y=\widehat{E}+\widehat{D}=50^0\left(D\right)\)

Answer 2

35.B
36.180^o
37.60^o
38.70^o
39.C
40.D

Answer 3

36.180⁰

37.60⁰

38.70⁰

39.D

40.A