ماث أولى إعدادي Geometric Constructions – prep 1 geometry lessons first term geometric constructions شرح هندسة اولي اعدادي. Prep 1 geometry lessons first term geometric constructions شرح هندسة اولي اعدادي. Preparatory 1 – First Term. UNIT 4 : Geometry Lesson 6 : Geometric Constructions.