Please read the attached file
Answer:
K (-1,-1)
Step-by-step explanation:
X - a leg (x > 6);
x - 6 - a leg;
x + 1 - a <span>hypotenuse;</span>
Use the Pythagorean theorem

Use:



The perimeter:
I think it is 4.5 because 4*4=16 and 4.5*2=9. adding those together will make 25.