1 Quare A Quarum S
2 datas lineas esse A datae lineae sint S
3 coniugatas diametros A coniugatae diametri S
4 diametrum posse A diameter possit S
5 diametrum posse A diameter possit S
6 ag de A ab, fg S
7 h A e S
8 
de A quadratum fg S
9 
agl A rectangulo abh S
10 gl A bh S
11 ag. A ab S
12 ag A ab S
13 gl A bh S
14 ag ad angulum abg A ab in angulo aeg S
15 tgc kah A man, lbk S
16 de A fg, S
17 ag A ab S
18 b A e S
19 to ag A quadrato ab S
20 edz A rectangulum gfo S
21 dz A fo S
22 de A fg S
23 de A fg S
24 dz A fo S
25 ed ad angulum abe A gf in angulo [S:51] aef S
26 mdn xeo A pfq, rgf S
27 ag A ab S
28 de A fg, S
29 b A e S
30 partiatur A partiantur S
31 ipsae diametri, coniugatae diametri A ipsae coniugatae diametri S
32 de A quadrato fg S
33 agl A est rectangulum abh S
34 ag A quadrato ab S
35 edz A rectangulum gfo S
36 gl 
de ag dz A of, ab, fg, bh S
37 earum rectis A rectis earum S