Kakeya's Needle Problem - Numberphile Kakeya's Needle Problem - Numberphile begin-post-stats Numberphile • 492K views end-post-stats begin-duration 13:54 end-duration Math topics: _Circles_##Circles##_Circle_##Circle##_Circular_sector_##Circular sector##_Radius_##Radius##_Angle_##Angle##_Angle_##Angle##_Turn_(geometry)_##Turn (geometry)##_Degree_(angle)_##Degree (angle)##_Polytopes_##Polytopes##_Rectangle_##Rectangle##_Triangle_##Triangle##_Vertex_(geometry)_##Vertex (geometry) Other topics: _Measurement_##Measurement##_Units_of_measurement_##Units of measurement##_Metre_##Metre##_Horizontal_plane_##Horizontal plane video-id: j-dce6QmVAQ channel_Numberphile_ So What Learning Angle , Circles , Measurement , Polytopes Friday, January 12, 2018 Share Share