The center of a circle circumscribed about a triangle is outside the triangle. What type of triangle is it?
A. Obtuse
B. Acute
C. Scalene
D. Right
Answer (1)
An obtuse triangle has its circumcenter located outside the triangle. In contrast, acute triangles have their circumcenter inside, and right triangles have it on the hypotenuse. Thus, the correct answer is that the triangle is obtuse when the circumcenter is outside. ;
