Use the pythagorean theorem (A squared + b squared = c squared
I believe it is c idk the question really doesn't make that much sense
Answer:
-3 i hope this helps :)
Step-by-step explanation:
(4,7) (7,-2)
x1 y1 x2 y2
<u>-2 - 7 </u> = <u>-9</u> = -3
7 - 4 3