TED-Ed - Flatland TED-Ed - Flatland begin-post-stats Cale Oglesby • 13K views end-post-stats begin-duration 5:08 end-duration Math topics: _Dimension_##Dimension##_Two-dimensional_space_##Two-dimensional space##_Dimension_##Dimension##_Flatland_##Flatland##_Triangle_geometry_##Triangle geometry##_Triangle_##Triangle##_Isosceles_triangle_##Isosceles triangle##_Equilateral_triangle_##Equilateral triangle##_Multi-dimensional_geometry_##Multi-dimensional geometry##_Hexagon_##Hexagon##_Hypercube_##Hypercube##_Pentagon_##Pentagon##_4_(number)_##4 (number)##_Tesseract_##Tesseract##_Square_##Square##_Four-dimensional_space_##Four-dimensional space##_Elementary_geometry_##Elementary geometry##_Line_(geometry)_##Line (geometry)##_N-sphere_##N-sphere##_Geometric_shape_##Geometric shape##_Point_(geometry)_##Point (geometry) Other topics: _Linear_algebra_##Linear algebra##_Euclidean_vector_##Euclidean vector##_Line_segment_##Line segment##_Spacetime_##Spacetime video-id: MGv8MMi8QO0 channel_Cale_Oglesby_ So What Learning 4 (number) , Dimension , Elementary geometry , Linear algebra , Multi-dimensional geometry , Triangle geometry Monday, January 22, 2018 Share Share