Question

why were the pythagorean theorem and the fibonacci sequence mentioned in this art video?
they are mathematical formulas used in math with reference to geometric shapes.
they are two forms of art techniques that utilize geometric shapes.
they are mathematical formulas used in math with reference to organic shapes.
they help you better understand how geometric shapes are used in art.

Explanation:

The Pythagorean theorem and Fibonacci sequence are mathematical concepts. In art, they can help in understanding the use of geometric shapes for composition, proportion and aesthetic appeal. For example, the golden ratio related to the Fibonacci sequence and geometric relationships in the Pythagorean theorem can be applied to create harmonious and visually - pleasing artworks.

Answer:

They help you better understand how geometric shapes are used in art.