e6b2d7f321
- §1 octagon SVG: removed extra 9th vertex (was 9-gon, now proper 8-gon) - §2 nonagon SVG: removed 2 extra vertices (was 11-gon, now proper 9-gon) - §2 boss task 4: ans:168 → ans:157.5 (angle of regular 16-gon) - §13 boss task 4: hint corrected (BC=2·M₁M₂ → AB=2·M₂M₃) - §15 card 15.2: «нижнее основание» → «верхнее основание» for CD - Final1 boss 4: swapped «бо́льшей»/«меньшей» labels for diagonals (AC=10 is shorter, BD=17 is longer) Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>