Which two factor trees show the prime factorization of 48?
a.
b.
c.
the first picture is a. second is b. and the third picture is c.

A and C. I have to type more to get this answer through so whatever. 

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .