Investigating Planes

This example demonstrates the construction of cubes and trapezoids in plane geometry using GeoGebra. Key mathematical concepts include spatial geometry, geometric transformations, and continuity. The construction involves creating points A, B, C, D, E and connecting them to form the shapes. Suitable for high school students learning solid geometry and geometric analysis. The example covers the conversion between plane and solid geometry, verification of geometric continuity, and geometric construction techniques, making it useful for both teaching and self-study.