64.4k views
5 votes
Can you guys help me with this Geo question please ?

Can you guys help me with this Geo question please ?-example-1

1 Answer

4 votes

\begin{gathered} since\text{ AB bisect }\angle CAD \\ AC=AD \\ 2x-12=x+9 \\ 2x-x=9+12 \\ x=21 \end{gathered}

A. 21

User Shariq Ansari
by
5.4k points