douglastheboy
douglastheboy douglastheboy
  • 04-03-2018
  • Mathematics
contestada

Please help me answer this & if you could explain the process it would help a lot
x =

4
7
9

Please help me answer this amp if you could explain the process it would help a lot x 4 7 9 class=

Respuesta :

jndawg04 jndawg04
  • 05-03-2018
There's a theorem that says that if two chords intersect in a circle then the product of the lengths of the segments of one chord equals the product of the lengths of the segments of the other chord.

So 2x=18
x=9
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