Answer:
The corresponding sides and angles of both the triangles [pre-image and the image] are congruent
Explanation:
The correct answer should be Troy
West Siberian Plain, Russian Zapadno-sibirskaya Ravnina, one of the world's largest regions of continuous flatland, central Russia. It occupies an area of nearly 1,200,000 square miles (3,000,000 square km) between the Ural Mountains in the west and the Yenisey River valley in the east.
Was it the size? I thought I heard it once but I'm not really sure.