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Circle | Tangents from External Point
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Circle : Tangents from External points
Equation of Tangents to Circle from External point
Properties of Tangents to Circle from External point
Exactly two tangents can be drawn from an exterior point to a given circle.
The lengths of these two tangents will be equal
They will subtend equal angles at the center
The angle between them will be bisected by the line joining the exterior point and the center
Equation of Tangents to Circle from External point
Properties of Tangents to Circle from External point
Exactly two tangents can be drawn from an exterior point to a given circle.
The lengths of these two tangents will be equal
They will subtend equal angles at the center
The angle between them will be bisected by the line joining the exterior point and the center
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