If you are looking for the expression, that would be (x+4)/3
It would be the last option. I just worked the problem out and figured it out. I hope this helped! (:
Answer:
Two figures that have the same shape are said to be similar. When two figures are similar, the ratios of the lengths of their corresponding sides are equal. To determine if the triangles below are similar, compare their corresponding sides.
U should get the app "photomath" it will help u out alot!!!