X+11 and x-2 is the correct answer for my interpretation of your question
Answer:
Triangle KLM is congruent to triangle ONM.
Step-by-step explanation:
All three angles of triangles are equal, that is both triangles are congruent.
Please share the figure to show the numbering of angle you are using. So that I can describe you which angle is equal to which one.
The effect on the photos perimeter and area would be that the resulting photo would be larger than intended.