How did geography influence the origins and expansion of rome

Italy had a encouraging vital site in the Mediterranean on a peninsula and broad fertile plains suitable for farming where they grew grains, olives and other crops. The surplus populace at a later point helped Roman army to expand. In the northern part of the peninsula the rivers were very difficult to navigate which served as a guard against the outside invasions.

6 units. ab and lo are congruent sides, and if ab= 6 units, then lo would be the same.