
- An isosceles triangle ABC
- AD is a bisector of ∠A
__________________________________________

__________________________________________





- By ASA criteria ∆ABD congurant to ∆ADC
__________________________________________

- By CPCT ( corresponding parts of congurant triangle )

__________________________________________
Slide to view full answer.
A. figure ABCD is similar to figure A'B'C'D'
The second one should be the answer
Do you have to keep going or only just one more number it seems to be going by 2’s 4,6,8,10,12 but I’m a little confused since it says it’s 9th grade work