SOLUTION: I'm trying to solve for the missing reason in line 3 of the two column proofs in my question. Here is the diagram I'm solving for. Image - https://i.imgur.com/hdBGIdS.jpg

Algebra ->  Triangles -> SOLUTION: I'm trying to solve for the missing reason in line 3 of the two column proofs in my question. Here is the diagram I'm solving for. Image - https://i.imgur.com/hdBGIdS.jpg       Log On


   



Question 1107184: I'm trying to solve for the missing reason in line 3 of the two column proofs in my question.
Here is the diagram I'm solving for.
Image - https://i.imgur.com/hdBGIdS.jpg
Thank-you for any help I appreciate it.

Answer by Boreal(15235) About Me  (Show Source):
You can put this solution on YOUR website!
3. It is a midpoint of the line, and definition of midpoint is something that divides a line into two equal segments.
5. These are vertical angles, which are equal.