³⁸orthogonaliter A S   ortogonaliter C
³⁹et ˜ rei C S    in marg. A¹   om. A
⁴⁰ideo A S   id C
⁴¹post reliqua del. parte A
⁴²fiat A S   fiant C
⁴³vero A   om. C S
⁴⁴post radius del. q A
⁴⁵post ipsa del. bc A
⁴⁶videri A S   videti C
⁴⁷cabd A C   CA, BD S
⁴⁸Cum ˜ videtur C S    in marg. A¹   om. A
⁴⁹cabd correximus   CA, BD S   CAD C   ca A^1
50locum proprium A¹   proprium locum C S