CollynsI397523 CollynsI397523
  • 30-10-2022
  • Mathematics
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can you guys help me with this Geo question please ?

can you guys help me with this Geo question please class=

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LizettF763265 LizettF763265
  • 30-10-2022
[tex]\begin{gathered} since\text{ AB bisect }\angle CAD \\ AC=AD \\ 2x-12=x+9 \\ 2x-x=9+12 \\ x=21 \end{gathered}[/tex]

A. 21

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