Which early Renaissance architect and theorist is traditionally credited with the mathematical development and demonstration of linear perspective, a foundational technique used to create the illusion of three-dimensional depth on a two-dimensional surface?

💡 Explanation:

Filippo Brunelleschi, the architect most famous for designing the dome of the Florence Cathedral, is traditionally recognized for the geometric and mathematical discovery of single vanishing point linear perspective around 1420, which revolutionized painting by allowing artists to accurately map space.