Two sides of a triangle have the following measures. Find the range of possible measures for the third side. 11,7 Need help please??

Can someone explain the elimination method to me for this problem?

(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

Pat listed all the numbers that have 15 as a multiple write the numbers in pats list