
Re: ABC 101 design
"A^2 + B^2 = C^2"

Who knew?! Squared circle geometry speaks CAPTCHA!
(two sets of lines create a U.S. state code, the state
wherein squared circle geometry speaks Captcha)
Geometer's toe tapper clue: Sing the song, beginning ...
"The stars at night are big and bright ..."

Regarding ratios of lines creating state abbreviation:
Values relate to dimensions of the geometric objects;
second letter of state abbreviation created by set
of lines within the highlighted right triangle.

First letter of abbreviation:
1.7724538509055160272981674833411.. sqrt(Pi)
/ 0.88622692545275801364908374167057.. sqrt(Pi)/2
= 2.0

Second letter (within and including Pythagorean triangle):
1.772453850905516027298167483342.. sqrt(Pi)
/ 1.5707963267948966192313216916398.. Pi/2
= 1.1283791670955125738961589031215.. 2(sqrt(1/Pi))
1 / 0.88622692545275801364908374167057..
= 1.1283791670955125738961589031215.. 2(sqrt(1/Pi))

Association of ratios in the right triangle:
2.0 / 1.1283791670955125738961589031215..
= 1.772453850905516027298167483342.. sqrt(Pi)
1.0 / 1.1283791670955125738961589031215..
= 0.88622692545275801364908374167057.. sqrt(Pi)/2
Rod ...

... (off to see the

) ...
in books at the Half-Price store, DithoT (from song)