pls help
the octagon in the figure is equiangular /AB = ~/AC. find m<ACB
a 135
b45
c30
d90
give explanation or comment will be deleted
![pls helpthe octagon in the figure is equiangular AB AC find mltACBa 135b45c30d90give explanation or comment will be deleted class=](https://us-static.z-dn.net/files/d7d/a97793f7ba1c4d2f05b870701769f35c.jpg)