Find sum of angles Math Olympiad, I.S.I. Entrance and College Mathematics › Forums › Math Olympiad, I.S.I., C.M.I. Entrance › Find sum of angles Tagged: geometry This topic contains 0 replies, has 1 voice, and was last updated by swastik pramanik 4 months, 4 weeks ago. Viewing 1 post (of 1 total) Author Posts May 24, 2018 at 12:47 pm #21562 swastik pramanikParticipant In the given figure find the sum of the vertex angles … This topic was modified 4 months, 4 weeks ago by swastik pramanik. Author Posts Viewing 1 post (of 1 total) You must be logged in to reply to this topic.