Question

Will Fan and Medal!!!!!!!
Make a two-column proof showing statements and reasons to prove that triangle ABD is similar to triangle ACB.
http://assets.openstudy.com/updates/attachments/567822dae4b012befeb55b41-nicoleg7-1450713858376-image0014e8cadde.jpg

Answer 1

<b=<c -given (1)
<BAD=<CAB -common angle (2)
hence
tr ABD is similar to tr ACB - AA similarity test

Answer 2

<B = <C - given (1)
AB common side - (2)
<BAD = <CAB - common angle (3)

so triangle ABD similar to triangle ACB by ASA similarity

hope this will help you

Answer 3

asa is a congruence rule @jhonny9