Question

choose the option that best describes what is formed by the construction of $overline{cd}$ below. the angle bisector of $angle bac$ a 60° angle including $overline{ab}$ the midpoint of $overline{ab}$ the perpendicular bisector of $overline{ab}$

Explanation:

Step1: Recall construction properties

This is a classic compass - and - straightedge construction for perpendicular bisector.

Answer:

the perpendicular bisector of $\overline{AB}$