The Theodorus Spiral (or Pythagorean snail), first described by the ancient Greek mathema… — @holvek

Video insights

@holvek's TikTok video "The Theodorus Spiral (or Pythagorean snail), first described by the ancient Greek mathematician Theodorus of Cyrene in the 5th century BC, is a sequence of contiguous right-angled triangles. Its core purpose was to serve as a geometric calculator for constructing irrational lengths, allowing ancient scholars to visually demonstrate and precisely measure numbers that cannot be expressed as simple fractions. The construction begins with a triangle whose shorter sides equal one, and each subsequent element is built upon the longest side of the previous one. By always adding a new outer side of the same fixed length of one, the spiral mechanically generates exact lines representing the values of consecutive square roots without using complex arithmetic. In its original form, the triangles complete a full turn and begin to overlap each other at the 17th step, which is exactly where Theodorus stopped his calculations. If you continue this mathematical process infinitely, the vertices of the figure smoothly approximate the shape of a continuous Archimedean spiral. #geometry #mathematics #school #physics" has 306,725 views, 43,996 likes, 445 comments, 2,524 shares in the public metrics captured by this index. That is an engagement rate of 15.31% (likes, comments and shares over views). It was posted 5 days ago and runs 13 seconds. It has been saved 9,207 times.

Frequently asked questions

How many views does this TikTok video have?

The capture indexed here reports 306,725 views, 43,996 likes and 445 comments.

Who posted this TikTok video?

It was posted by @holvek, who is linked from this page.

What is this TikTok video's engagement rate?

Across the captured metrics the engagement rate is 15.31% (likes + comments + shares over views).

When was this TikTok video posted?

It was posted on 2026-10-21, 5 days ago.

What hashtags are used in this video?

The capture links 4 hashtags, starting with #geometry.

How long is this TikTok video?

The captured clip runs 13 seconds.