Need help please

(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

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

The distributive property allows you to say that 3(x − 1) = 3x −