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, 2005

Geometry Difficulty 1.0 Junior Find the answer Canada

In triangle $ABC$ , $\angle A$ is $21^\circ$ more than $\angle B$ , and $\angle C$ is $36^\circ$ more than $\angle B$ . The size of $\angle B$ is

(A) $20^\circ$ (B) $41^\circ$ (C) $62^\circ$ (D) $46^\circ$ (E) $56^\circ$

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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.