### 1 Answer

Relevance

- ChristianLv 51 month ago
Since BD bisects angle ABC, (9x-6)=(6x+12).

Subtract 6x and add 6 to both sides

3x=18

x=6

Then add angles ABD and DBC together to get angle ABC

m<ABC=(9x-6)+(6x+12)=9*6-6+6*6+12=54-6+36+12=96 degrees

Still have questions? Get answers by asking now.