The angles of a triangle are in the ratio 2:3:4. The largest angle in the triangle is
(A) 100∘ (B) 60∘ (C) 80∘ (D) 90∘ (E) 160∘
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Source: CEMC, University of Waterloo,
licensed CC-BY-NC-4.0.
Statement reproduced verbatim; metadata (topic, difficulty) added by this project. Solutions are the publisher's, linked not copied.