work, hereby publish it under the following license: English The tangent-secant theorem states that PA · PB = PΓ². Greek Το θεώρημα τέμνουσας και εφαπτομένης...
publish it under the following license: English Proof figure for the tangent-secant theorem. Triangles ΡΑΓ and ΡΒΓ are similar. Greek Σχήμα απόδειξης για το...
