Penrose Tiles ( Logic Only Zone & Hythloday ) Penrose Tiles ( Logic Only Zone & Hythloday ) begin-post-stats Inventive Harvest • 704 views end-post-stats begin-duration 18:09 end-duration Math topics: _Irrational_numbers_##Irrational numbers##_Pi_##Pi##_Irrational_number_##Irrational number##_Golden_ratio_##Golden ratio##_5_(number)_##5 (number)##_5_(number)_##5 (number)##_Pentagram_##Pentagram##_Pentagon_##Pentagon##_Symmetry_##Symmetry##_Symmetric_relation_##Symmetric relation##_Tessellation_##Tessellation##_Translational_symmetry_##Translational symmetry##_Elementary_arithmetic_##Elementary arithmetic##_Plus_and_minus_signs_##Plus and minus signs##_Divisor_##Divisor##_Rational_number_##Rational number##_Elementary_mathematics_##Elementary mathematics##_Right_angle_##Right angle##_Factorization_##Factorization##_Integer_##Integer Other topics: _Logic_##Logic##_Definition_##Definition##_Equals_sign_##Equals sign##_Reductio_ad_absurdum_##Reductio ad absurdum video-id: eJVgmB-M9Po channel_Inventive_Harvest_ So What Learning 5 (number) , Elementary arithmetic , Elementary mathematics , Irrational numbers , Logic , Symmetry Saturday, January 20, 2018 Share Share