Where the angle bisectors intersect determines the center of the incircle.
Where the side perpendicular bisectors intersect determines the center of the center of the circumcircle. From these definitions, you should be able to determine the points you want.
Answer:

Step-by-step explanation:
Given


Required

This is calculated as:

So, we have:

8 for n



Hi,
Let's substitute x for 25 to have 4(25) / 5
next we multiply 4 and 25 to get 100
then divide 100 by 5 to get 50.
Have a great day!