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IMC 2013 — Keystage 3 (IWYMIC) — team Question 4

xIMC · IMC 2013 — Keystage 3 (IWYMIC) — team

Question 4

Triangle $ABC$ has $\angle A=40^\circ$, $\angle B=60^\circ$. The bisector of $A$ meets $BC$ at $D$. Point $F$ is on $AB$ with $\angle ADF=30^\circ$. Find $\angle DFC$.

Question illustration