Mathematics
Grade9
Easy
Question
The steps of a proof are shown.
Given: T is the midpoint of
.
Prove: x = 5
![](https://mycourses.turito.com/tokenpluginfile.php/c161933dbfaab094c54655ab71e9b8f0/1/question/questiontext/1737099/1/1211935/Picture50.png)
What is reason 4?
Statements | Reasons |
1. T is the midpoint of |
1. Given |
2. |
|
3. ST = TU | |
4. 7x = 3x + 20 | |
5. 4x = 20 | |
6. x = 5 |
- Definition of midpoint
- Division Property of Equality
- Substitution Property of Equality
- Definition of congruent segments
Hint: