The angles in an actual triangle shaped traffic sign all have measures of 60°. explain how you can use this information to decide whether three given angle measures can be used to form a unique triangle or more than one triangle. plz

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d