Tangents

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Tangents

  1. 1. 1
  2. 2. .Q .P 2
  3. 3. Tangent Theorem:  ­ a tangent to a circle is perpendicular to   the radius at the point of tangency. ­ the tangent segments to a circle from any   external point are congruent.  3
  4. 4. A Find the value of x. 5 10 O x P 4
  5. 5. 5
  6. 6. Tangent Chord Theorem:  ­ The angle between a tangent and a chord    is equal to the inscribed angle on the     opposite side of the chord. 6
  7. 7. B Find the measure 2 of angles 1 and 2 A 1 . O E o 64 o 71 C D 7
  8. 8. 8

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