Answer:
B It is the same length.
Step-by-step explanation:
Due to transformations, If you both rotate and reflect a segment it will still remain the same...
R' and T' is created if you do either on a coordinate plane.
Working on it on paper:
Lets create a problem...
"Triangle XYZ is reflected across a coordinate grid what happens to the length and variables?"
Answer: It stays the same length and the variables turn into X' Y' Z'.
With this evidence its safe to say the correct choice is B.
Hope this answer helped you! I scrounge around Brainly to find people in my wake and assist them, don't be shy to give me <u><em>Brainliest answer!</em></u>
<u><em>-Snooky</em></u>
