Write a two-column proof. If point g is the centriod of triangle ABC and BG = 18. Find GE and BE.

Question

My work:
ge is half so its 9.
be equals 18 + 9 = 27

i need help on two column proof part

Answer 1

1.ace is good
2.acp is good
3.acp is good
4. edp is good

Answer 2

9 + 20 is 29 bro put 9 is half and pur 29 is fulll bro u got me