01.4 2025 Semi-Square or Semi-Quartile (45°) 01.4 2025 Sextile, Hexagon (60°). 01.4 2025 Square. Quartile (90°). Previous Page Next Page 01.4 2025 Semi-Square or Semi-Quartile (45°) 01.4 2025 Sextile, Hexagon (60°). 01.4 2025 Square. Quartile (90°). Previous Page Next Page