Answer:
Da vinci used the technique called Vanishing Point.
Explanation:
In "The last Supper" Da Vince used in the right eye of Christ, a technique called "Vanishing Point", this technique allowed for depth, creating a three-dimensional image.
This technique consists in selecting a single point on the horizontal line of the painting, which in this case was Christ's right eye, where all the parallel lines will meet and project forward, in different directions.