Patrick is constructing the circumscribed circle for △RST.



Which construction could be his first step?


Construct the perpendicular bisector of ST¯¯¯¯¯ .

Construct the angle bisector of ∠T .

Construct a copy of ∠S that is adjacent to ∠R .

Construct the angle bisector of ∠R .

Patrick is constructing the circumscribed circle for RST Which construction could be his first step Construct the perpendicular bisector of ST Construct the ang class=