Pythagorean theorem proof using similarity | Geometry | Khan Academy Pythagorean theorem proof using similarity | Geometry | Khan Academy begin-post-stats Khan Academy • 173K views end-post-stats begin-duration 9:53 end-duration Math topics: _Elementary_geometry_##Elementary geometry##_Angle_##Angle##_Right_angle_##Right angle##_Line_segment_##Line segment##_Compass-and-straightedge_construction_##Compass-and-straightedge construction##_Hypotenuse_##Hypotenuse##_Trigonometry_##Trigonometry##_Elementary_shapes_##Elementary shapes##_Right_triangle_##Right triangle##_Triangle_##Triangle##_Square_##Square Other topics: _Euclidean_geometry_##Euclidean geometry##_Similarity_(geometry)_##Similarity (geometry)##_Pythagorean_theorem_##Pythagorean theorem##_Edge_(geometry)_##Edge (geometry) video-id: LrS5_l-gk94 channel_Khan_Academy_ So What Learning Elementary geometry , Elementary shapes , Euclidean geometry Sunday, January 21, 2018 Share Share
