Help students build a strong foundation in quadrilateral vocabulary and geometry key terms before learning properties with this engaging geometry card sort. Students will match notation, definitions, and diagrams while reinforcing their understanding of essential concepts. ✏️ Part 1 – Quadrilateral Parts Students use a labeled quadrilateral diagram to match notation cards ( vertex, adjacent side, adjacent angle, opposite side, opposite angle) with their correct definitions. Part 2 – Key Geome