A.測定 B.測角 C.測邊 D.放樣
A.E=(R+P)/cos(A/2)-3R B.E=(R+P)/cos(A/2)-2R C.E=(R+P)/cos(A/2)-R D.E=(R+P)/cos(A/2)
A.T=(R+P)×tg(A/2) B.T=(R+P)×tg(A/2)+M C.T=(R+P)×tg(A/2)+2M D.T=(R+P)×tg(A/2)+3M