Which aspects of Egyptian culture were key in helping them attain these achievements?

(The question is referring to how Egypt could built the pyramids)

Mathematics.

Architecture.

Explanation:

The Pyramid and the Sphinx was predicted to built around  2550 to 2490 B.C. This was a really impressive accomplishment considering how limited the scientific knowledge that most countries in the world had at the time.

These structures proved that at that time, The Egyptians might have a more advanced knowledge in Mathematics and architecture compared to the rest of the world.

buildings sir and respect

answer; approx,300,000 ;