Euclid's Proof Of The Pythagorean Theorem Euclid's Proof Of The Pythagorean Theorem begin-post-stats Gary Rubinstein • 22K views end-post-stats begin-duration 9:58 end-duration Math topics: _Triangle_geometry_##Triangle geometry##_Acute_and_obtuse_triangles_##Acute and obtuse triangles##_Right_triangle_##Right triangle##_Triangle_##Triangle##_Altitude_(triangle)_##Altitude (triangle)##_Hypotenuse_##Hypotenuse##_Angle_##Angle##_Angle_##Angle##_Pythagorean_theorem_##Pythagorean theorem##_Right_angle_##Right angle##_Elementary_arithmetic_##Elementary arithmetic##_Plus_and_minus_signs_##Plus and minus signs##_Equality_(mathematics)_##Equality (mathematics)##_Summation_##Summation Other topics: _Quadrilaterals_##Quadrilaterals##_Parallelogram_##Parallelogram##_Rectangle_##Rectangle##_Square_##Square video-id: hRRU9dLqkTw channel_Gary_Rubinstein_ So What Learning Angle , Elementary arithmetic , Quadrilaterals , Triangle geometry Sunday, January 21, 2018 Share Share