Puntos de la recta en el primer y segundo cuadrante - ejercicio 2

Based on the first three theorems, you can solve all the exercises assigned in Thursday's class. 1. The projections of the point must lie on a common perpendicular to the ground line (GL). 2. If the line is infinite, then its projections are also infinite. 3. For a point to belong to a line, the projections of the point must lie on the corresponding projections of the line. You should solve the remaining exercises based on this guide.