Answer :

The answer is C. The lengths of the first triangle is 23 and 28 mm, a similar figure's side lengths have to be proportional so. The one in the choice C is 4 times the first triangle ,
 [tex]4\cdot 23=92\\ and\\ 4\cdot 28=112[/tex]
The answer would be C
Because, 23 times 4 equals: 92. And 28 times 4 equals: 112.
So, 29, and 112 are the lengths of the answer c
~Hope this helps! :)