Problem #PRU-56541

Problems Geometry Plane geometry Circles Inscribed angle Angles supported by congruent arcs and chords

Problem

The vertex $A$ of the acute-angled triangle $A B C$ is connected by a segment with the center $O$ of the circumscribed circle. The height $A H$ is drawn from the vertex $A$ . Prove that $∠ B A H = ∠ O A C$ .

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