2 ways to derive Pythagoras' Theorem (PDF) Oct 21, 2017 1:45:23 GMT Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Tiago on Oct 21, 2017 1:45:23 GMT 2 ways to derive Pythagoras' Theorem (PDF)2 ways to derive Pythagoras equation from s....pdf (363.64 KB)