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If $AB=AC$, $\angle ABE=20°$, $\angle EBC=60°$, $\angle ACF=30°$, $\angle FCB=50°$, then $\angle FEB = ?$
Source: GEOMETRY REVISITED
Geometry Angle Chasing
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If $AB=AC$, $\angle ABE=20°$, $\angle EBC=60°$, $\angle ACF=30°$, $\angle FCB=50°$, then $\angle FEB = ?$
Source: GEOMETRY REVISITED