The Question and Answer section for Allegiant is a great resource to ask questions, find answers, and discuss the novel.
Half of the story is told through Tris’s point of view. She is Divergent and chose to transfer from Abnegation to Dauntless during the Choosing Ceremony. Both of her parents were killed when the factionless and the Dauntless took down Erudite...
I'm sorry, your question cannot be answered without additional information. Who is Tris angry with? Chapter?