Sv is an angle bisector of ∠rst. if m∠rsv = (3x + 7)° and m∠rst = (8x − 12)°, find x.
select each definition, postulate, or theorem you will use.
a angle addition postulate
b linear pair theorem
c definition of midpoint
d definition of angle bisector
the solution is x = .

Scarlett stopped at a campground along the appalachian trail. the campground had a 12 acre area for tents, divided into 6 equal campsites. scarlett picked one of the sections to pitch her tent. which expression would give you the size of scarlett’s campsite? (more than one answer