Answer:
BC or n=72
Step-by-step explanation:
ABC≈DEF



(then divide both sides by 9.)

Answer:
The answer is D.
Step-by-step explanation:
In similarity, the triangles have the same angles but different length of sides.
(Correct me if I am wrong)
7/19=14/38.. Hope this helped! And.. I believe you asked this question 3 times now..