hereby publish it under the following license: English The intersecting secants theorem states that PA · PB = PΓ · PΔ. Greek Το θεώρημα τεμνουσών λέει...
it under the following license: English Proof figure for the intersecting secants theorem. Triangles PAΔ and ΡΓΒ are similar. Greek Σχήμα απόδειξης για...
