A triangle with one angle bigger than 90 degrees will have its circumscribing circle's centre outside that triangle.
always
true
Yes, it can.
The circumcentre is outside the triangle - next to the longest line.
It will, if the triangle is obtuse.
both
orthocenter and circumcenter
A triangle with one angle bigger than 90 degrees will have its circumscribing circle's centre outside that triangle.
The circumcenter can be inside or outside the triangle.
always
true
Yes, it can.
The circumcenter of a triangle is the center of the circle drawn outside the triangle with all three vertices touching its circumference.
No, both of them don't.
Yes, it is.
The circumcentre is outside the triangle - next to the longest line.