This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
ConantBeyer Generalization of the Pythagorean Theorem for object. en ConantBeyer Generalization for the Pythagorean theorem applied to object The area squared of the dimensional square object shown in blue can be calculated by projecting the object onto each of the coordinate planes in space calculating the area of each projection