JaniePisserson
JaniePisserson JaniePisserson
  • 01-05-2021
  • Mathematics
contestada

Find YZ.


Geometry, circles.​

Find YZ Geometry circles class=

Respuesta :

akposevictor
akposevictor akposevictor
  • 06-05-2021

Answer:

YZ = 44

Step-by-step explanation:

(2x - 6) × 21 = (x + 1) × 30 => intersecting chords theorem

42x - 126 = 30x + 30

Collect like terms

42x - 30x = 126 + 30

12x = 156

12x/12 = 156/12

x = 13

✔️Find YZ:

YZ = 30 + x + 1

Plug in the value of x

YZ = 30 + 13 + 1

YZ = 44

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