I need help asap please

Given RST and R'S'T'.

A)) Describe a dilation (center and scale factor) that transforms triangle RST into triangle R'S'T' or explain why it cannot be done.
B)) In either case, use complete sentences to describe the relationship that exists between the corresponding sides and angles.

segment bisector

step-by-step explanation:

line segment bisector. definition: a line, ray or segment which cuts another line segment into two equal parts. try this drag one of the orange dots at a or b and note the the line ab always divides the line pq into two equal parts.

mark brainliest!

b, i believe, but not sure.

sorry i do not     know the answer