Triangle hole trick: made 3D from cubes and explained Triangle hole trick: made 3D from cubes and explained begin-post-stats pocket83 • 423K views end-post-stats begin-duration 10:57 end-duration Math topics: _Elementary_shapes_##Elementary shapes##_Rectangle_##Rectangle##_Triangle_##Triangle##_Altitude_(triangle)_##Altitude (triangle)##_Square_##Square##_Length_##Length##_Area_##Area##_Base_(geometry)_##Base (geometry)##_Length_##Length Other topics: _American_inventions_##American inventions##_Aerosol_paint_##Aerosol paint##_Acrylic_paint_##Acrylic paint##_Calculator_##Calculator video-id: GCIKCQ6WCS8 channel_pocket83_ So What Learning American inventions , Elementary shapes , Length Saturday, January 20, 2018 Share Share