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5.10 Secants & Tangents

5.10 Secants & Tangents . Tangent When a line is just touching a circle it is tangent . 1 intersection point. o. 5.10 Secants & Tangents . Tangent Theorem: The radius drawn to the 1 intersection point is perpendicular. o. 5.10 Secants & Tangents . Secant

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5.10 Secants & Tangents

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  1. 5.10 Secants & Tangents Tangent When a line is just touching a circle it is tangent 1 intersection point o

  2. 5.10 Secants & Tangents Tangent Theorem: The radius drawn to the 1 intersection point is perpendicular o

  3. 5.10 Secants & Tangents Secant A line with 2 intersections with a circle o

  4. 5.10 Secants & Tangents Secant Angles Angles formed by 2 secants o Can be inside or outside

  5. 5.10 Secants & Tangents D B P Secant <‘s Theorem When angle is on inside o C A • m<BPA = • ½(AB + CD)

  6. 5.10 Secants & Tangents B D P Secant <‘s Theorem When angle is on outside o C A • m<DPC = • ½(AB - CD)

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