Given triangle FGH is similar to triangle LMN, which must be true?​

Here's link to the

cutt.ly/rzNrBcz

step-by-step explanation:

no, her answer is not correct.   we square the lengths of all sides and then determine whether the pythagorean theorem holds here:

9² + 15² = 306.   this is not equal to the square of the longest side ( that square being 395.   answer c is correct.

not sure but it may be b, as i said i'm not sure.