Answer:
x=8
Explanation:
The ratio of the sides is 7:14=1:2. So, the ratio of DF:XZ is 1:2. DF=2x-5, and XZ=22. This makes the ratio. 2x-5:22=1:2. That means 2x-5 is half of 22, which is 11. We can solve from there.
- 2x-5=11
- Add 5, 2x=16
- Divide by 2, x=8
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