Segments

Segments
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  • Missing Line Segments
  • In order to find the missing length of a segment, you must know which formula to use.
  • Two Secants
  • To find the length of two secants which intersect outside of a circle, you must use the formula: outside (whole) = outside (whole)
  • Two Tangents
  • To find the length of two tangents which intersect on the outside of the circle, you must use the pythagorean theorem (a2 + b2 = c2 ).
  • Two Chords 
  • To find the missing length of two chords which intersect inside of a circle, you must use the formula: (part x part) = (part x part)
  • Secant + Tangent
  • To find the missing length of a secant and a tangent which intersect outside of a circle you must also use the formula: outside (whole) = outside (whole) 
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  • By: Elizabeth alberto
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