Answer:
Option A.

Explanation:
we know that
The perimeter of a triangle is equal to the sum of its three side lengths
so

the formula to calculate the distance between two points is equal to
we have

step 1
Find the distance EF

substitute in the formula
step 2
Find the distance FG

substitute in the formula
step 3
Find the distance EG

substitute in the formula
step 4
Find the perimeter

