PLS HELP !! Find the length of the third side. If necessary, round to the nearest tenth. ​

Rename mixed numbers before you can subtract are what

If lmn=xyz, which congruences are true by cpctc? check all that apply

Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only