Pythagoras' Theorem Education Community › Mathematics › Grade 8 Mathematics › Pythagoras' Theorem This topic contains 1 reply, has 2 voices, and was last updated by Cameron Roache 5 months, 2 weeks ago. Author Posts November 6, 2018 at 9:12 PM #614 Hloni PenaneParticipant Intermediate Colearner What is the pythag formula and when can I use it? This topic was modified 5 months, 2 weeks ago by Hloni Penane. November 6, 2018 at 10:44 PM #642 Cameron RoacheParticipant Intermediate Colearner a^2 + b^2 = c^2 It can only be used with Right Angled Triangles. Author Posts You must be logged in to reply to this topic.