Answer:
n = 18
Step-by-step explanation:
18/27 = 12/n
18 * n = 12 * 27
18n = 324
n = 324/18
n = 18
I believe it’s translation
The height of an oak tree (which depends on the age of the tree) is 100
The first one is correct because the angle on the opposite side is the same, and the second one is correct too because it's the same points. So you can pick either or.