Rowena is proving that ad - eb. which statement does
the represent in her proof?
statements
1. abed; bc-dc
reasons
1. given
aa
2. zcad - ceb
2. given
3. ab = ed; bc = dc
3. def. of -segments
4. ab + bc = ac;
ed + dc = ce
4. segment addition
postulate
5. substitution property
o aacd - aecb
o aacd - aefd
o aafb - aefd
o aafb - aecb
5. ed + dc = ac;
ed + dc = ce
6. ac = ce
6. substitution property
7. ac - ce
7. def. of segments
8. zc
8. reflexive property