Chapter 1: Shapes and Geometry
2D shapes, 3D shapes, sides, vertices, faces, edges, and front, side, and bird's-eye views of objects
Topic 1.1: 2D and 3D Shapes: Sides, Vertices, Faces, and Edges
📖 Read Lesson (15m)
Distinguish 2D polygons from 3D solids by analyzing sides, vertices, flat faces, curved surfaces, and edges.
Topic 1.2: Views of Objects: Front, Side, and Bird's-Eye Top Views
📖 Read Lesson (15m)
Recognize how 3D shapes look when viewed from the top, front, and side perspectives.