Which of the following is the missing justification in the proof?
- transitive property of equality
-segment addition postulate
-substitution
- addition property of equality
(The base of the triangle is divided by a line segment creating a 90° angle, separating the two sides of the bottom of the triangle into y & x)
![Which of the following is the missing justification in the proof transitive property of equality segment addition postulate substitution addition property of eq class=](https://us-static.z-dn.net/files/d63/32b6cdabd5e0d33088641c5e47ccd1f9.png)