Video Definition 18--3D Geometry--Horizontal Cross-Section of a Tetrahedron Grade: 4 - 6 Copyright Year 2024 Format MP4
Video Definition 19--3D Geometry--Horizontal Cross-Section of a Triangular Prism Grade: 4 - 6 Copyright Year 2024 Format MP4
Video Definition 20--3D Geometry--Horizontal Cross-Section of an Antiprism Grade: 4 - 6 Copyright Year 2024 Format MP4
Video Definition 21--3D Geometry--Horizontal Cross-Section of an Icosahedron Grade: 4 - 6 Copyright Year 2024 Format MP4
Video Definition 22--3D Geometry--Horizontal Cross-Sections of a Cone Grade: 4 - 6 Copyright Year 2024 Format MP4
Math Example--Polygons--Triangle Classification: Example 1 Grade: 4 - 7 Copyright Year 2013 Format Image
Math Example--Polygons--Triangle Classification: Example 2 Grade: 4 - 7 Copyright Year 2013 Format Image
Math Example--Polygons--Triangle Classification: Example 3 Grade: 4 - 7 Copyright Year 2013 Format Image
