Why might architects have used Roman and Greek architectural influences to construct the US Supreme Court building, as well as other government buildings?

This is due to their high standards

Explanation:

Roman and Greek architectural works and buildings are considered to have high standards due to their building of sacred edifices such as temples, shrines and other worship places etc.

This is what however influences the US to use their type of construction on the US Supreme Court building as well as other government buildings.

location is the answer to this

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