227ante ipsis del. iam A
228ante quadrato del. tetr A
229
A duobus quadratis ae et rectangulo cuidam S
230ante ut del. aliquot literas A
231sxl A sxy S
232 lqs A rectangulo yqs S
233: ante del. de ea A rectangulum S
234lxs A yxs S
235 lqs A ad rectangulum yqs S
236 lxs A ad rectangulum yxs S
237ls A ys S
238lc A yc S
239lqs A yqs S
240 lxs A rectangulo yxs S
241igitur A ergo S
242 A duobus quadratis S
243ln A yn S
24416am 2i signo posito in marg. A 16.2. S
245xl A xy S
246 lxs A rectangulum yxs S
247 lxs A rectangulo yxs S
248 lqs qxc A rectangula yqs qxc S
249ante rectangula del. aliquot literas A
250 lqs A rectangulum yqs S
251 A duobus quadratis S
252 lqs A rectangulum yqs S
253 A duobus quadratis S
254los A yos S
255vel 22am signo posito in marg. A 22 S
256 lqs A rectangulum yqs S