From an external point A , two tangents AB and AC are drawn to the circle with center O . Then OA is the dash bisector of BC
From an external point A , two tangents AB and AC are drawn to the circle with center O . Then OA is the dash bisector of BC
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Answer:
perpendicular
Step-by-step explanation:
as BC is a chord of the circle and the radius is the perpendicular bisector of any chord in the circle