r/Echerdex•9 yr. agoUnknowknUArticle: Babylonians developed trigonometry 'superior' to modern day version 3,700 years agowww-independent-co-uk.cdn.ampproject.org/c/ww...www-independent-co-uk.cdn.ampproject.orgPosted Aug 26, 2017, 5:11 AM UTC70Share