Answer:
it is a
Step-by-step explanation:
(x-7)/(7-x) if you factor out -1 from the numerator you get:
-(7-x)/(7-x) which is equal to:
-1
Hypothenuse is the longest side
You can see the X is the longest
Solution: A. X
3:2, easy.
the rest you dont need to read i just need 20 characters to "explain it well".