Answer:
what kind of practice test?
Step-by-step explanation:
i dont understand but if you need help practicing i will help you.
It has infinite solution or many solutions.
The steps are on paper.
Answer:
negative
Step-by-step explanation:
The circumcenter is the point that is equidistant from each vertex
Cos Ф=side adjacent/ hypotenuse
In this case:
cos Ф=3/5
Answer: cos Ф=3/5