1.

In the following figure, if the angle between two chords AB and AC is `65^@` , then the angle between two tangents which are drawn at B and C is __________ A. `50^@`B. `30^@`C. `60^@`D. `40^@`

Answer» Correct Answer - A
Radius is perpendicular to the tangent at the point of contact.
In the quadrilateral `BOCP, angle BOC+angle BPC =180^@`.


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